Tank water is very "dusty", FOWLR
maint. 1/8/09
Hello clever crew, i am writing to
you today regarding a problem i have with my tank, that has been annoying me for
the past 4 days. My tank is a 3 feet tank, i think roughly 60 or so gallons,
with about 40kg of live rock. tank has been set up for 3 months, completed the
cycle and everything is running smoothly. ammonia, nitrite readings are 0. Not
very sure about nitrates, i dun have the test kit, but i have Chaeto growing in
my tank.
<Good>
phosphates are 0. tank inhabitants include a yellow
wrasse, 2 true Perculas, an orange cheeked sand sifter goby (those hovering
types), 2 mated Banggai cardinals (one of them has a mouth full of eggs), a
royal Gramma and a coral beauty angelfish. Inverts are 5 turbo snails, 2 Lysmata
amboinensis, 4 blue leg hermit crabs and some nuisance crabs in my LR. Recently,
my tank has gotten cloudy.
<Unusual...>
It is not a bacteria bloom or an
algae bloom, more like suspended particles floating in the water. It has been
going on for about 4 days. My livestock all seem healthy and normal, eating like
pigs. corals are opening well too. This "dusty" suspension will settle down on
my thermometer and magnetic algae cleaner, and will cover it in a layer of very
fine particles.... and when water flows past it, it will make the water cloudy
again.... My filtering system is working as per normal for past 3 months, so is
my protein skimmer. I'm really at my wits end trying to figure this thing out,
so am hoping you will help me... It looks at though this suspension will stay
with me for awhile... have tried everything to get rid of it. Carbon, water
changes, reduced feeding... NOTHING is working =(. Someone told me it was my
liverock disintegrating...
<Is...>
sounds unlikely.. but im no expert. I
would really appreciate your help regarding this. I have tried forums after
forums searching for an answer. You guys are my last resort because i know you
are busy and you probably receive tons and tons of e mails a day. Whatever the
issue, i hope you guys could help me. I am hoping that my tank will be crystal
clear again like before.... Have tried waiting this thing out for 4 days, and
its time for me to take some action. Thank you for your time!
<I do think the
LR disintegrating is very likely here... through biological processes, e.g. the
crabs of nuisance you mention, and so much more. Additionally, in "new" tanks
such as yours, a good deal of "equilibrium" is reached by the substrate
dissolving... and a good deal does... just from being freshly collected, moved
around. At any length, irrespective of "cause" I wouldn't do much to alleviate
the dustiness at this point. It will clear of its own accord, and likely in a
few days to weeks... You could use a "diatom" or other mechanical filter to
help, but... just time going by will do it. Bob Fenner>
Re: dusty water 1/8/09
Thanks for replying me all the way from wherever you are. im from Singapore!
<Ahh! Was just passing through there last month (at the fab Changi Airport)...
am back in S. Cal. now, out to Hawaii on the morrow>
nice to meet u Mr.
Fenner. a very well known aquarist i am sure. Thanks for the advice and i will
just try to wait it out, although 4 days seems a bit long-ish, maybe another few
more weeks would not hurt. =) Thanks again, happy new year to you and the rest
of your divine gang.
<Thank you. Again, no action or chemical addition
needed, suggested on your part... Just patience. BobF>
Re: Dusty tank 1/8/09
Will try to
resist touching the tank in the mean time >.< This hobby is addictive ya know.
<Ah yes>
And yes, Changi airport is something isn't it?
<The best
airport terminal in the world in my estimation>
Though I'm not really fond of
it... it is supposedly "beautiful" Enjoy your time in Hawaii! Are you diving
again?
<Yes... and friend, Singaporean Perry Chong has been out t/here with
me diving as well>
if so, you are so lucky lols. Get to see those fishes
endemic to Hawaii...especially those sexy bandit and potters angels!
<Ahh!
You know your fishes>
Alright thanks for everything! Will stop now. Time for
my sleep. Will let you know if my tank clears up in a few weeks. All help
appreciated.
<Thank you Y. BobF>
Water change issue/pH, FOWLR spg,
Crypt... 10/23/08
Hello,
<Hi>
I've been having an issue that I
just started to realize recently. I have been conducting water changes, and
finding that the next day my pH is rather low. Around 6.5.
<In the tank? Does
it stay here consistently?>
However when I test my water prior to putting it
into the tank the pH is perfect. I believe this is due to the oxygen being
generated by the pump mixing the salt and everything else in the tub prior to me
pumping it into the tank. My tank is a 120 FOWLR. I usually conduct 30-50% water
changes every 2-3weeks. So basically that's one issue, is how do you think i can
go about balancing out my PH more efficiently right around water changes.
<How long are you mixing your water for before adding it to your tank, make sure
you allow 24 hours for everything to mix correctly and stabilize. Also do you
buffer your water change water prior to adding the salt? See here for more
http://www.wetwebmedia.com/marphalk.htm >
What is the ideal salinity for a
FOWLR? I do have live rock, and nice purple coral growing. I keep it usually
around 1.019-.21
<Too low, close as possible to natural levels, 1.026, the
creatures in your tank have spend thousands of generations adapting to this
fairly stable parameter.>
What do you guys think about the AquaC Urchin Pro
in sump skimmers?
<Love Aqua-C.>
And for a future reference, what's a good
way to treat ich without medication?
<The only way I know of is using the
tank swap method, where you switch the fish between 2 bare bottom tanks,
completely cleaning and drying the tank not in use.>
Or perhaps help prevent
it, or stop it from getting worse during beginning stages.
<Quarantine,
Quarantine, Quarantine, and have I mentioned Quarantine?>
I've been told to
soak food in garlic extract...
<Not useful for ich treatment, or much of
anything really, does seem to stimulate a fish's appetite a bit, but so do many
other products that also add value to your fish's food. A nice article from
Steven Pro http://www.reefkeeping.com/issues/2003-08/sp/index.php >
Thanks,
Sam
<Welcome>
<Chris>
2 questions- this time, with
a little better grammar, sorry, New Marine Setup 4/16/08
Hi everyone,
<Hello>
I am new to saltwater aquariums, I have an African cichlid tank, that I started
two years ago, and is doing unbelievable. So I went out and bought a new 75
gallon set up to start a fowler tank. I started with 50lbs of dead rock and 30
lbs of live rock about 5 weeks ago. I also have a SeaClone protein skimmer,
<Has a dubious reputation.>
two Emperor 400s and three Hydor powerheads. ( two of the stage 4s and one stage
3). In the past week I've lost a maroon clown, 6 line wrasse, and a coral
beauty. The water has been at zero for nitrites, nitrates, and ammonia.
<0 nitrates in this case is odd, makes me wonder if your tests are bad, perhaps
not getting accurate results on the more problematic ammonia and nitrite tests.>
Ph has been at 8.4 and specific gravity at 1.23. Also temp has been 77-78. I've
been doing a 15% water change once a week. any suggestions on why I'm losing
fish? Too much too soon?
<Probably, also it is very important to QT fish, marine in particular, since
most are wild caught and can bring in some very nasty pathogens.>
I did go out yesterday and get a couple of fish. I bought a lawnmower blenny, bi
color Dottyback, an emerald crab, and 10 Nassarius snails.
<Too much too fast again, limit your purchases to 1 fish at a time.>
Also, I do still have one maroon clown, and 20 red leg hermit crabs. I also took
off the Emperors. Should my live rock be ready to do enough filtration after 5
weeks to remove the Emperors?
<Doesn't really work this way, the bacteria on the LR will have to increase
their numbers to replace those removed when the filters are removed, which is
not to say that you should not remove the Emperors, just need to keep an eye on
water quality.>
My second question is about the SeaClone. I keep hearing terrible things about
the SeaClone. Mine fills up about 1/3 of the cup a week of some really dark
skimmate. Is this sufficient?
<Maybe, time will tell, if you have algae problems going forward you will know
it is not sufficient.>
Should I really still look into a Remora. I plan on getting one anyway, just
want to know I can get away with the SeaClone for a little longer.
<The Remora is a big step up in my opinion, and worth it as soon as possible.>
And I'm sorry, just one more question. I'm planning stocking this tank with a
flame angel, Kole tang, and was hoping for a Sharpnose puffer. Will this work in
a 75 gallon?
<Probably, I'm not too big on tangs in a 75G, but it should be ok.>
If so, could I also add a coral beauty, or will that not work with the flame
angel?
<Not a good idea to mix Centropyge angels.>
The Kole tang wasn't my first choice for a tang, but it doesn't get too large.
is there any other tangs I can put in a 75 gallon tank instead?
<Some would say a yellow tang would be alright, although I would personally pass
on this.>
Same goes with the puffer. Any other puffers that i can put into a 75 gallon?
<See here http://www.wetwebmedia.com/tobies.htm .>
Thanks for your help, it will be greatly appreciated.
Marc
<Welcome>
<Chris>
Enjoying success and a few questions
FOWLR Livestock Selection and Nitrate 2/17/08
Bob,
<Scott V. with you tonight.>
I am finally on the other side of the process in getting my main tank situated
after several years of learning and using the right techniques. I now have the
livestock that I've wanted to put in there and it appears to be parasite free.
<Great to hear!>
Most recently I had a case of saltwater ich and after letting the tank run
fallow for nearly six weeks I returned the livestock only to have them show
signs of infection. I decided I would install a UV filter (Vecton, per your
advice) and it seemed to alleviate the problem almost immediately. It has been
about 3 or 4 weeks with no symptoms showing. And this with a powder blue tang
(which I was rather apprehensive about even trying to keep).
<And for good reason.>
I feel my FOWLR is fully stocked with fish now and I am finally enjoying the
fruits of lots of labor!
<Sorry to say, but the labor never seems to end!>
I tell you all this to say thank you to you and your helpful staff for all the
information on your site and help with my questions. It is invaluable to a
marine fish keeper. I would also like to seek some advice going forward.
<Very welcome, we are all more than happy to help out.>
Here is my tank that I've had running about 7 years now:
90 gal with plenty of live rock
2-3" aragonite substrate
Eheim canister filter
<Canisters are known to contribute to high nitrate, more on this below.>
Remora skimmer
Vecton 600 UV filter
1 submerged power head
Livestock:
lunar wrasse
passer angel
powder blue tang
<Your tank is too small for the long term survival of this Tang or Angel.>
arc eye hawk fish
Toby-type puffer
a few scarlet hermit crabs
<Not for long with some of the fish on your list.>
All the fish are healthy and eating well (including the PB tang who is
thankfully an aggressive eater) and aside from a little bit of aggression
towards each other, everyone one is happy. They all have enough attitude to
rebuff one another.
<And this will grow as they do.>
With the addition of the angel and tang, I of course now have to feed more.
<No doubt.>
Nitrates are higher as a result, about 60 - 80ppm on average. I am doing water
changes regularly. I'd like to know what can be done with this system to
naturally keep nitrates down and clean up detritus and any uneaten food.
<Increased circulation and the addition of a refugium will help the situation.
You will still be doing many large water changes to keep up.>
The scarlet hermits seem to fair well and I was thinking of adding a few more
and trying a few snails.
<Not with the Wrasse/Puffer.>
Would adding a brittle star be advisable? (I know not the green one). I would
like to add a little more beneficial life to the system for aesthetics and
utility.
<You could, but with little to no effect on the nitrate situation.>
As for the substrate, I have always done regular vacuuming with the water
changes and it just doesn't seem very "live", nothing visible anyway. It is the
1-2mm type aragonite. Is there anything more I can do there outside of replacing
it all to sustain some life and benefit the system? I was thinking maybe if I
don't vacuum as much or add a bag of live sand...
<I would add more sand, to increase to 4”+ to aid with processing the nitrate.
Your above statement is correct in that you will want to leave the sand be alone
more than constantly vacuuming. A periodic surface agitation is all it should
need at most, but I suspect your fish, the Wrasse in particular aids in that.
The increased circulation will help keep the detritus from accumulating in the
sandbed.>
What else can I do to optimize the system and add a little more diversity?
<Adding more sand, creating a true DSB and giving it time to colonize from your
rock will increase the diversity immensely. The refugium will have the same and
many other positive effects; it is highly recommended you consider its addition.
Also, consider either removing the canister filter (it is not absolutely
necessary with the live rock), or at the very least cleaning it frequently (at
least weekly). The canister filters can easily and quickly become detritus traps
and in turn nitrate producers.>
Thanks,
Tim
<Welcome, you need to do some more research in regard to what is in your tank
and what it takes to keep them alive and well. I have included some links of
pertinent reading to start you out. Good luck, Scott V.>
http://www.wetwebmedia.com/thalassoma.htm
http://www.wetwebmedia.com/puffcareinfo.htm
http://www.wetwebmedia.com/marine/fishes/angels/pomacanthus/zonipectus.htm
http://www.wetwebmedia.com/marcanfltfaq3.htm
http://www.wetwebmedia.com/refugium.htm
FOWLR question.
Carbon, Purple Up and System Size 2/13/08
I have a quick question regarding my aquarium. I have a saltwater setup 30
gal. that has 1 puffer in it,
<What type of puffer? The volume of your tank is pushing the limits for even the
smallest species.>
no other live stock, I recently added 30 lbs of live rock that I got from
another aquarist that had it in a 5 yr old reef setup. I have a Bak Pak skimmer
a HOT magnum 250 hang on canister and a Via Aqua pump for circulation. Do I
still need to use carbon all the time or only once or twice a month? (this was
suggested by someone at the LFS),
<You can do either, but it is not necessary with frequent water changes. See the
link below.>
second since I only have the one fish in there, he is about 3 inches long right
now, do I need to add anything to keep the live rock up?
<No, it will be fine.>
And last is it ok to use something like Purple up to keep the coralline algae
up?
<No, I would supplement via water changes in this small of a system. With all in
one concoctions such as Purple Up you do not know what exactly you are adding in
relation to what your water tests, alk/calcium being the main components here.>
As always thanks for the advice.
Terry
<Welcome, good luck, Scott V.>
http://wetwebmedia.com/FWSubWebIndex/fwfiltrmedart.htm
http://www.wetwebmedia.com/puffers.htm and related FAQ's
Mini cycle after aquarium
upgrade 11/15/07
<Hello Dan>
First and foremost I'd like to thank you and your team for your hard work and
dedication. I am amazed and inspired by the level of knowledge and expertise you
share with the community.
<Thank you from the whole crew!!!>
I've recently upgraded my established, healthy FOWLR 40gallon breeder to a 90
gallon oceanic setup. My plan is to do fish and some corals. I staged the move
from one tank to the next over a 2 week period, beginning with introducing about
30lbs of live sand along with 40lbs of cured LR. I filled about 75% of the tank
with new RODI filtered water and mixed salt with no livestock. Water circulated
(about 500-600 gph) for 4-5 days at 77 degrees. I did not do any water testing
during that time. On day 5 I did water tests - ammonia was less than .20 ,
nitrite and nitrate were 0. Salinity was 1.023, temp 78, ph 8.2. KH was 125.
Calcium was a little higher than normal (I had buffered the day before).
I began transferring the remaining LR and about 40% of my existing sand from the
old tank. Fish were in a holding tank with water from the old tank.
This past Sunday I did the final transfer of live stock - 4 fish and a few
inverts.
Monday am- Ammonia was .25 -- late Monday pm it was .30 - nitrites and nitrates
were both 0. Tuesday Ammonia was just about the same, maybe .35-.40 other
parameters were fine. (ph, salinity, temp, KH, ca, etc)
I mixed 50 gallons of salt water and began to prepare for the inevitable 50%
water change if the ammonia didn't level out...However to my surprise -
Tuesday - Ammonia stayed the same, along with all other parameters. Late Tuesday
PM, Ammonia began to drop back to .25
Today (Wed) Ammonia is almost 0 again. Funny thing is Nitrate and Nitrites are
at 0 as well.
Question - can a "partial" cycle take place without a true spike in ammonia and
rise in nitrites before leveling out?
<ANSWER- YES. Basically, you already had sufficient numbers of nitrifying
bacteria present. Your transfer included new sand, new rock, and your "bio-load"
changed. The bacteria needed to catch up to the new demand of your new system by
colonizing new surfaces. There is a "mini cycle" that lasts between 72 hours and
a week for these bacteria to colonize. After this time frame you should begin to
have zero readings on your test kits. (This is normal) However, the system is
still maturing and bacteria are still adjusting to your maintenance schedules
and so forth.>
I have 2 test kits and tested everything except ammonia with both measures.
Am I in the safe zone? I was anticipating much more of a cycle
<You are in the "safe" zone. I recommend that you wait another 30 days before
you begin to purchase new stock or add more corals as the new system stabilizes.
Continue testing and make water changes as necessary.
On another note, when hobbyist switch from FOWLR to reef tanks or corals they
are unaware of how important the control of phosphates are. Please purchase a
good phosphate test kit and keep this level as low as possible with water
changes and the use of an Iron Oxide resin. Enjoy your new tank-Rich...aka...Mr.
Firemouth>
Replacing substrate... just reading 9//15/07
Hi there!
<Jay>
I have had my 55 gallon FOWLR setup for about 2.5 years now. I have a Foxface,
coral beauty, 3.5 in Picasso, and a small Heniochus.
<Yikes... need more room>
Filtration is a Rena xp3, Emperor 280, and a CPR Bak Pak 2 protein skimmer. I
have never had a problem with my water chemistry, but recently have been seeing
a decline in my pH, it is staying at about 7.8. Water changes don't seem to help
for more than a couple of days and now I am wondering if maybe its time to
replace the crushed coral?
<Likely would help>
I was thinking of going with live sand, but I am unclear with the depth
requirements, and the process involved with replacing the old stuff. Does
sand seem like a good option for my system, or should I stick with the cc?
<All this covered here: http://wetwebmedia.com/marine/setup/index.htm
scroll down to the brown tray... Substrates>
If sand is a go, how deep should it be? Would it be ok to make the change in one
day? Since I'm assuming that my filters and live rock are doing the majority of
the biological work, and the crushed coral is just storing detritus...Will this
be to stressful for the system and fish? Thanks for all the help and advice!
Myself and the fish appreciate it!!
Jay
<Read on my friend, read on. Bob Fenner>
Water Changes, FOWLR maint.,
reading 8/30/07
Hi crew
I have a 180 gallon FOWLR marine tank with a fairly heavy fish load. I was
wondering what is the recommended percentage water change per week or month?
<Depending on other gear mostly, 10 to 20 per... Read here:
http://www.wetwebmedia.com/water.htm
and the linked files above. Bob Fenner>
Filter Cleaning Schedule - 04/28/07
Hello crew,
<<Howdy Jared>>
I have a 75 FOWLR. 65 lbs live rock, live sand, Magnum 350, Prizm
skimmer.....yea yea I know I need to upgrade,
<<Indeed>>
maybe you can give me a hint as to what kind of skimmer I should get for under
$200?
<<That's an easy one...the 'AquaC Remora'...though for just a “few” bucks over
$200 you can get the 'AquaC Remora Pro' and get a bit more "fudge factor">>
I also run a Emperor 280 bio-wheel filter.
<<Mmm, this is "ok"...but I think a fluidized-bed filter would serve better>>
I have 2 black tail damsels, 2 cleaner shrimp, 6 turbo snails, and a yellow
tang.
<<Wow, certainly not overstocked...goodonya mate>>
The tank has been running for 3 months and my question is how should I clean the
two filters to ensure I don't end up with nitrate build up?
<<Do you mean due to the loss of beneficial bacteria from the
cleaning? Honestly, with the live rock/sand and your current stocking
level...this isn't an issue>>
How often should I do this cleaning?
<<The canister filter should be cleaned weekly...the bio-wheel is a bit more
complicated to predict. I do think these "wheels” lose efficiency over time
through clogging of the material, but how often this needs attention will vary
from tank to tank. Were this me, I would purchase a "spare" wheel and swap
these out (twice a year), cleaning the "used" wheel in anticipation of the next
swap. By placing the new/cleaned wheel in the sump/overflow/etc a few days
before needed, the bacteria will get a head start and be able to ramp-up quickly
once placed in the filter>>
How often should I change out the carbon in the Magnum?
<<At least monthly>>
Thanks for all your help,
Jared
<<Happy to assist. Regards, EricR>>
Re: Filter Cleaning Schedule - 04/29/07
I have a couple questions regarding your reply.
<<Ok>>
What is a fluidized-bed filter?
<<Here's a good explanation copied from the Net: "Fluidized bed filter
is a device that accomplishes biological filtration through growth of
nitrifying bacteria on a mass of sand or tiny spheres of synthetic
materials suspended in a current of water passing through it. Although
similar in principle to other types of biological filtration systems,
this method allows for maximum carrying capacity while minimizing the
size of the filter itself."
As explained, the media is in a "fluidized" state which prevents
channeling/clogging...I also feel this type biological filter is capable
of rapids "adjustments" allowing it to keep pace with shifting
bio-loads>>
When I clean the filter pads do I just move them around in some water
from a water change?
<<You can, though I feel this is not a very effective cleaning
method...I prefer to do a better job at the sink under the tap>>
I'm afraid I will re-cycle my tank?
<<By cleaning your canister filter once a week?...no...not with the
other biological filtration you stated you have on/in your system (live
rock, live sand, Bio-Wheel)>>
Thanks,
Jared
<<Regards, EricR>>
R2: Filter Cleaning Schedule - 04/30/07
You said to clean my filter pad under the tap?
<<Is what I do, yes>>
Won't that get chlorine in my filter media?
<<Not in any quantity to be concerned with. EricR>>
R3: Filter Cleaning Schedule - 04/30/07
Sorry I am wearing you guys out but what is the best fluidized-bed
filter I can get for a decent price?
<<Mmm yes, well, they all seem rather pricey to me considering the
simplicity of function...check out the Rainbow Lifeguard units. Eric
Russell>>
Water and algae mystery 12/27/06
Happy Holidays!!
<And to you and yours>
Love the website and find it very very helpful!!! I do have a question that I
cant seem to find the exact answer to.
I have what started as a fish only tank. We were doing really well with it
until I decided to add 60 lbs of live rock (75 gallon tank). After that
addition ALL our levels spiked up (uncured rock) and despite all our efforts
(water changes) we lost our Foxface.
<Yikes... best to cure elsewhere...>
Since then our levels are slowly decreasing. I think about a month and the
rock will be fully cured and our levels will be back to zero. Other than the
live rock we also got an RO unit and started our water changes with RO water.
<Good>
Prior to this we were using tap water that was treated to remove the metals
etc. Is it to
<too>
late with the water or will the RO water make a difference over time?
<It will>
We get nasty brown hair algae that grows on the walls and crushed coral. What
can we do to reduce the micro algae?
<Read here:
http://www.wetwebmedia.com/avoidingalgaeproblesm.htm
and the linked files where you lead yourself>
I know we can get snails and such but we are timid to put anything into the
water right now for fear of guaranteed death.
<You are wise here>
are the snails hardy?
<Mmm, can be... but generally not in this circumstance>
We are also starting to get these pink 'buds' that are popping up on some LR and
Tonga branch. It doest look like coralline, we have that covering a couple
rocks. Its a mystery...any idea?
<All sorts>
mystery!!!! A couple days ago, out of a piece of LR, came crawling what appears
to be a starfish.. however it has 6 points not 5 and is currently surviving some
pretty poor conditions so I don't think it is a starfish that's sold in stores?
<Maybe... likely one that is not though...>
Any idea what this is? Its white, small has 6 points and a few spots on its
back.?
<Perhaps an Asterina species... see WWM, the Net...>
eager to learn
Aaron
<A good trait, direction. Bob Fenner>
The proper way to maintain FOWLR setup 12/18/06
Hello WWM crew,
<Julia/Chivan>
I was able to find useful information on this site to setup my FOWLR tank. My
next step is to learn how to properly maintain it. I have been searching for
information on how to properly maintain a FOWLR setup, but couldn't find what I
am looking for.
<Thank you for this prompting... will add this "SubFAQs" category for the other
"twixt general and reef" type marine set-ups>
It would be great if you could give me some advice.
<Okay>
I am a newbie to saltwater with less than 6 months in this hobby. I have a 300g
tank with 300 lbs of LR and 3 inches live sand.
<Wow! You've dived right in!>
It is connected to a 30g sump (to house a in-sump Euro-Reef skimmer) and a 40g
refugium. I have a 6" BlueLine trigger, 6" Emperor Angel, 5" red sea sailfin
tang, and a 4" gold stripe maroon clown ( With a couple of Anemones for the
clown to nest in) .
<Can be done in a system of this size/volume>
For maintenance, I perform 10% water change every 2 weeks, using RO/DI water
with Instant Ocean Reef Crystal salt mix at SG=1.025. During the first 3
months, I tested for Ammonia and Nitrite weekly and they are always zero. For
some reasons, my setup never experienced the new tank setup cycle.
<Large systems... with much established biota in/on their substrates... often
do>
The pH is around 7.9 for the past 6 months.
<Mmm, okay... there are means... to raise/elevate this... if you so desire>
Last week, I found a forum called Reef Central at
http://reefcentral.com .
<Ah, yes... a BB with many fine people, much good input... but a BB just the
same... a "community" of a mix of knowledge, ability levels... a good idea to
"sift" through what is presented, question>
Some of the members on that site informed me that my pH is too low and suggested
that I also need to perform tests for Alkalinity and Calcium.
<A good idea>
And start adding pH buffer ( Baking Soda )
<Mmm, not this... sodium bicarbonate alone will not do...>
to raise pH to 8.3.
So I went to WWM site searching for the procedure on how to maintain a FOWLR
setup: What tests do I need to perform?
<Mmm... there are test kits... discussed on WWM... I'd look to Salifert, Hach,
LaMotte brands...>
What additives I must add
on a regular basis as part of the FOWLR maintenance?
<... time to make a few statements here... Please don't "lose sight" of what
you're trying to acheive... the "woods through the trees" as it were... There
are ways/means of adjusting, stabilizing water chemistry and physics... some
much more worthwhile than others... You can/could use commercial products
(liquid and/or dried... e.g. B-Ionic, SeaChem's fine line...), employ a device
like a calcium reactor (of various makes/designs)... However... best to do this
with a thorough understanding of what is going on, will go on in your system...
and SLOWLY, through the new water changes... likely the ongoing "die-off" of a
bit of your LR and to a smaller extent LS accounts for the apparent 'low' pH
here... Please read here:
http://www.wetwebmedia.com/watrqualmar.htm
and the linked files at top... and/or possibly better, invest your time in
reading a "complete" marine aquarium reference work... I suggest Hans Baensch's
fine tomes here>
Etc. After hours of searching, I still couldn't find what I need. Is there an
article on FOWLR maintenance covering all the details?
<Mmm, not just one, or a series... As time has gone by, I have split up the
incoming into (what I consider) logical, chronological categories... this/these
will be added>
Or may be what I have been doing is good enough?
<Ah, yes... Finally. The regular water changes with IO salt will indeed slowly,
imperceptibly raise your pH here...>
Many Thanks and Best Regards,
Julia.
<Best to go slow... be tentative, querulous... Bob Fenner>
New 120 FOWLR, Hawaii. New Set-Up Questions 10/5/06
*** I throw ambrosia and pomegranates at all of you ***
<Well thank you, and maybe some "Tiny Bubbles"?>
Well I must say that I am impressed by the immense amount of help that you
gentlemen offer on a daily basis. We are forever in your debt. So there's a
well deserved, "Good Job"
*** Then and Now ***
I maintained a reef tank in Seattle for a number of years, moved to Oahu
<Lucky you!>
two years ago, and have since decided to allow myself to become addicted again.
Unfortunately we are very legally limited to coral in our tanks in Hawaii, I
think we can only have a couple of Zoanthids (still working with DLNR for a
research permit), so I am going for the FOWLR setup and still get to watch the
critters.
*** What I have done ***
I have been planning the tank for about a month now, and I am quite thankful for
your site. I have a 120 set up, a LS1-150 system has been ordered from Jeff at
Lifereef (great guy), and I have the Current USA PC's at about 260 watts. So
tank, lights, heater and small powerhead and that's it right now.
System has been up for a week, I am using Seawater from a State fishery nearby
(plethora of Salifert test kits on the way) and first "round" of LR at about
70lbs added 5 days ago. I scrubbed the rock (I know the jury is still out on
that one). I have one mediocre test kit for ammonia until the rest
arrive. Ammonia currently at 0.2, SG 1.028 (little high, but successful
aquarists here swear to it for 30 years) and temp at 79-80 while curing the
rock. I have added 30ml each part of C-balance for the first time today. No
other additives or water changes yet. I had the lights on for one cycle to
ensure the timers were set up correctly.
*** My intentions ***
I will leave the lights off. Water changes before ammonia reaches 1.0. I will
scrub and add live rock in stages. The Filtration system (no media) should be
here at the end of October, about 20 days from now, so unfortunately no skimmer
for now. After the filtration is installed I will wait two weeks and add live
sand (4" bed). Then hopefully add the first resident.
*** My Questions ***
Leave lights on while curing rock?
<No, you will be inviting nuisance algae with the high level of nutrients now
present in your tank.>
Dose the C-balance now, or wait until Cured?
<I'd wait till the rock is cured.>
Might have a pistol shrimp (got a clicking sound anyway), if bad, now what?
<Not bad, interesting if a shrimp goby goes along with it. Have same myself.>
Is this creating an environment for immense Coralline?
<No, not immense. I find "Purple Up" by CaribSea is great for coralline growth,
and also maintains my calcium level, iodine, strontium, magnesium, and carbonate
levels all in one bottle. Check it out.>
Is dosing Kalk with the C-balance that beneficial? (precipitate phosphates?)
(coralline growth?)
<Personally, I do not like two part mixes. Whenever I've tried these, I got an
imbalance. Always had to go out and buy another bottle of the calcium
part. Some companies only sell part 1 and 2 together, can't buy just one
bottle. Next thing you know, you've got a gazillion bottles of the alkalinity
part.>
Should I see a normal cycle using ocean rock and water? I assume yes because of
the 0.2 now.
<Really depends on where the water is drawn from. May have excessive nutrients
present.
The 0.2 reading is coming from the live rock curing process. Do read our
articles on live rock curing, here on the WWM.>
What am I not thinking of? (most important, I know I am forgetting something)
<Wallet? Sounds OK so far, Don. James (Salty Dog)>
Thank you for sharing your time and knowledge with us all, I am sure you have
saved many animals through your efforts.
Very Respectfully,
Don Williams
Re: After Cycle Water Parameters, New Tank Setup Part II
6/30/06
Hello
<Hi again>
I asked last night that I thought my tank cycled and receive an answer from
Chris, so thank you Chris and the Gang.
<Welcome.>
I will make ya'll some brownies with nuts !!!!
<Back off Bob, those brownies are mine!!!> <<Can I at least lick the plate?
RMF>>
55 gal going to be FOWLR & Inverts
I use tap water and I use Tetra Aqua Safe -
I tested my tap water everything was normal except for high phosphate <Need
to find the source of the Phosphates, probably coming from your tap
water. You may need to switch to RO/DI water to prevent your aquarium from
becoming an algae sanctuary.>
No ammonia ~ No nitrates ~ No nitrates
(No big LFS close I live near the Outer Banks you would think there would be
tons of them)
I use Instant Ocean Salt Mix
I do use ph 8.2
Millennium 3000 Power Filter
Penguin 170 Bio Wheel
2 Aqua Tech Power Head ( 170 gph)
Sea Clone 100 Protein Skimmer - (I know - I know .....)
Total gph 865
I use the Saltwater Master Liquid Test Kit from API
Sea Chem Phosphate and Iodine Test Kit
Hagen Calcium Test Kit
Red Sea Alkalinity Test Kit
I am using 18 inch 15w Full Spectrum Aqua Ray bulbs
Umm not sure what else you need to know on the mechanicals.
<Think that covers it all.>
We have 1 1/2 inches of sugar fine oolite sand
I received 20 lbs of uncured Caribbean (Haitian) live rock from e tropicals
that I used to cycle my tank
No Critters or fish in the aquarium - just the live rock
Sorry this is so long, but wanted you to know what I do and do not have.
Now that I have told ya'll all of that here is my question (finally) <Phew>
Ok, here is the water parameters after a 25 % water change - since it
appears to have cycled: (I mixed the water up on Tuesday and had it a 32 gal
container with a power head) <Good method>
Temp 78
Specific Gravity 1.024
ph 8.2
Alkalinity 3.6
Calcium I think 400 - HE seems to say 320 to 400 (I need an easier
test kit - the instructions disagree with each other - one sentence says
dark purple and the next sentence says violet -geesh) <Fun isn't it>
Iodine 0.06
Ammonia 0
Nitrite 0
Nitrate 10
Phosphate 3.0
Does this seem to be the "average normal " parameters? Except for the
phosphate - I have some "Phos - Zorb" and I also have some "C -Balance" with
parts A & B
<Yes, except for the phosphate, that’s really high.>
I have NOT added anything to the aquarium yet
<Good>
Any Ideas?
I have searched and searched in the forum and I am going cross-eyed and I
need more coffee.
<Everything seems fine except for the phosphate. I wouldn't add anything to
the tank you have to actively feed until you get those under control. It
will just add even more fuel for the algae. The phosphate sponge is not a
good long term solution. Best bet is to get and RO/DI unit or buy RO/DI
water. I've personally had great experiences with www.airwaterice.com for
my RO/DI. The money spent up front will save it in the long run over buying
RO/DI water.>
Thanks in advance
Kathleen
<Chris>
Red algae, snail and crab death - 04/16/06
Hello there, and thanks for the excellent and informative site.
<Hi there and thank you for the kind words.>
I am a little perplexed, so I ask you... I have a 37 FOWLR tank, with about
30 lbs of rock. The tank has been up and running for about a year, where I
have gotten very nice growths of coralline algae on my rocks and glass
(thanks to a 2x65w compact florescent hood, I assume) and have had no fish
loss whatsoever.
<That’s great!>
However, within the last three weeks, I have developed a serious case of red
carpet algae, and have recently noticed all of my snails and hermit crabs
are no more... I had about 5 Turbos and about 6 hermits.
<Ak what a bummer! Sorry to hear that.>
My 5 peppermint shrimp, my niger trigger, purple tang, maroon clown and
hippo tang are all fine, along with a Mithrax crab, a cucumber and two sand
sifting stars.
Yikes….. that is quite a line up you have in that 37 gallon. I hate to be
the one to break the news to you but your tank is much to small for it’s
inhabitants. I am surprised you have not had any problems up until now. I
hope you have plans for a much larger tank in the very near future. Your
Niger can get to be 18” in the wild, sorry I am not sure of it’s size in
captivity but for sure much to big for a 37g. Tangs need a minimum of 50
gallons or double depending on who you read.>
My water reads: pH 8.3, no detectable ammonia, no detectable nitrite,
however I have 20 ppm nitrate.
<Amazing considering the stocking density.>
I'm heading to the store to buy 15 gals of seawater-in-a-jug (which I use
exclusively) and try and siphon out as much of the red stuff as I can.
< A good place to start.>
Soooo, would 20 ppm nitrates kill my snails and hermits, while leaving
everything else alive?
<Nope. There is info on nitrates here
http://www.wetwebmedia.com/nitratesmar.htm .>
And what on earth could cause the red algae outbreak?
< An accumulation of excess nutrients for starters. Your 37 gallon tank is
much to small for the fish it is currently housing. Please do have a look at
the following article….
http://www.wetwebmedia.com/bluegralgae.htm, for just about all you need
to know and more on the infamous Cyano.>
Nothing has changed, I feed the same amount I have for the past year, but
never had this stuff. I am afraid it's killing the great crop of coralline
algae under it! Thanks, and Happy Easter (if appropriate).
<You’ re most welcome and Happy Easter to you as well, Leslie.>
Coralline Growth In A FOWLR - 03/30/06
I have a 180 gallon FOWLR tank, in your opinion is it worth the expense
of a calcium reactor to enhance coralline growth on the live rock (I have
about 200lbs of live rock)? If not, are there alternatives you suggest.
<<Simple water changes should be enough to maintain
calcium/alkalinity/magnesium/et al in this system. To boost coralline
growth I would dose Seachem's "Reef Calcium" for a few months as per the
manufacturer's recommendation. This is a polygluconate complexed form of
calcium that some have reported induces excellent coralline growth.>>
D'Wayne
<<Regards, EricR>>
Ready to fire up the 180! 1/1/06
Hello Crew,
I finally have my 180 waiting on it's stand to be plumbed and cycled for the
transfer of my fish from my 55g FOWLR. I think I have this pretty well
planned out, but I would like your input before I make the final decisions.
My 180
came with two internal overflows with a 2" and 2 3/4 " hole drilled in the
bottom of each. I have an empty 55 gallon tank that I want to put underneath
the 180. I purchased an Aqua C EV240 skimmer with a mag 12 pump to put inside
the 55, and two mag 9 pumps to move the water back up to the 180. I'll also
put a heater in the bottom tank.
I will be purchasing aprox. 130lbs of live rock to put in the 180 to go
along with about 20 to 30lbs that is already in my 55 that has been running
for a
little over a year. I want to put about 2 to 3 inches of sand in the tank.
<Better less than one or more than four...>
And
I have a Coralife 6 foot fluorescent with the lunar lites for night viewing.
The fish that will be transferred are :
1 Purple Tang
1 Hippo Tang
1 Foxface
1 Royal Gramma
1 Orchid Dottyback
1 Clown Fish
1 6 Line Wrasse
1 Cherub Angel
along with a cleaner shrimp and 3 feather dusters
My questions are: should I have some form of mechanical, i.e. charcoal, filtration ; if so any recommendations ;
<I would use carbon occasionally... like a unit of Chemipure... once a month...
switch out with the older/est of two present...>
what else should I have in the 55 gallon
sump to "filter" the water;
<... many choices... gone over on WWM... a DSB, LR, Macro-algae...>
am I missing any critical parts; and can I add
an Emperor or Queen Angel to the mix without creating overcrowding in the 180?
<I'd wait a few months... after the new live rock is cured...>
I am dying to get it running but want to do it right. Thanks for your help.
<Am feeling like a fortune cookie insert writer here... "Your patience (between
the sheets) will be rewarded with continuing good prospects". Bob Fenner>
Just A Few Questions - 12/22/05
Hi-
<<Hello>>
First, my marine life and I thank you all for everything you do. You
have saved many lives.
<<You're very welcome.>>
I have a few questions that I have been collecting for some time and
would appreciate a little direction.
<<I shall make an attempt to assist.>>
The basics: I have a 55 gallon FOWLR plus inverts that is fully stocked
(to an appropriate level).
<<I hope so <G>. >>
It has been running for about nine months. I have canister filtration,
100 lbs of live rock, an Aqua-C Remora skimmer and 96W of 50/50 CF
lighting. Ammonia and Nitrite are 0, pH 8.2, Nitrates average 20-30 ppm.
<<ok>>
I would like to work on lowering the nitrate level.
<<Good idea>>
With the 100 lbs. of live rock, would I gain any advantage by removing
the ceramic bio-rings from my canister filter?
<<I think you would, yes. But just as/more important, this filter needs
to be cleaned on a weekly basis.>>
The other trays contain mechanical media, Chemi-Pure and carbon.
<<Ah, good...an opportunity to add Polyfilter to the mix then!>>
Should that empty tray be filled with something that might also help?
<<Yes, the Polyfilter.>>
I have stepped-up the frequency of water changes (RO/DI water) and
filter cleanings to weekly.
<<Always good>>
Also, my wife was recently being "helpful" by feeding flake during the
day. The food was added too fast for the fish to eat and I caught on
after a few days feeding.
<<Sounds like some "training" is in order.>>
At the same time, I cleaned the lighting fixture, bulbs and reflector,
effectively bumping the output. I now have traces of red
Cyanobacteria
where the light hits strongest. Will temporarily cutting back lighting
time, along with the water changes resolve this issue?
<<I doubt it...best to determine the true cause. An increase in water
flow might be helpful.>>
I currently have about 2" crushed coral for substrate. I would like to
cut this back to 1" or less as you recommend. However, I have a Fromia
star on hold at the LFS and want to be sure he has enough to scavenge
on. Competitors include a tiger striped serpent star, about 4 Nassarius
snails and a small group of crabs (10 blue-leg, 2 scarlet reef, 1 sally
lightfoot and 1 emerald). Is this a good move? Should I expect him to
eat mainly on the live rock, or is the substrate a major food source?
<<The live rock will provide this...and kudos to you for going with the
Fromia specie as opposed to the much less hardy/suitable Linckia
specie.>>
Finally, I will be going on a cruise to St. Thomas, Dominica, Aruba and
Barbados in a couple of weeks. I don't dive (or swim, for that matter)
but want to take full advantage of this marine-viewing opportunity. I
am doing a helmet dive and glass bottom boat, but was wondering if there
was some part of the trade that is accessible to the public. Can a
tourist go where the local catch is brought and offered to wholesalers,
local hobbyists, etc.. and how would I go about finding this?
<<I would think this to be difficult without some type of "connection",
but I honestly don't know. If Bob sees this he should have a better
insight.>> <As you state Eric... not easily done... You can catch,
transport some (allowed) live material "for personal use"... I would move this
in your checked in luggage... double, triple-bagged. Some ideas re capture
tools, techniques and shipping wild-caught marines are archived in Articles,
FAQs files on WWM. RMF>
Sorry for the length, but I want to respect your time as much as
possible.
<<No worries mate...and "thank you" for the consideration.>>
Thanks again.
<<Regards, EricR>>
Nutcase 101 - 7/31/05
Dear Sir or Madam, to all it my concern etc.
<Hi friend, Ali here...>
My 45 gallon FOWLR is about to crash, it includes many Invertebrates, and a
variety of fishes.
<Very unfortunate>
I can no longer care for or maintain this system. My
question is do you think it prudent for me to drain the tank remove the fish,
and suffocate them under a bed pillow? And should I bury the inverts in my
backyard to puzzle archeologists for years to come?
<Take your animals to the local fish store. Offer them a few dollars for their
assistance in providing a good home for your animals.>
Thank you for your time, Frank
<No problem Frank, I hope some time in the rehab institution will be enough to
give you a chance to read Fenner's Conscientious Marine Aquarist. I'm quite sure
if you behave well they will allow a couple hours per day of internet activity.
Although it can be hard at first, try not to blow it all on plastic mannequin
midget porn sites and do your best to invest just a fraction of it towards
aquatic awareness. Perhaps, your next aquarium be will be a success.>
Magnesium In A FOWLR - 07/13/05
Hello,
<<Hi>>
I was just reading the article on alkalinity and a Kalkwasser stirrer. It
mentions the magnesium level should be 3x that of the calcium level.
<<Yes...about.>>
I use natural seawater. So I need to find a magnesium test kit and start adding
magnesium right?
<<Not necessarily.>>
I test for nitrates, kH, ca, ph, nitrites, ammonia, phosphates, salinity.
<<ok>>
Is there anything else I should be worrying about in my FOWLR tank as magnesium
is a new one to me?
<<I doubt you need to worry about the magnesium, really. As this is a FOWLR
tank, you don't have a large quantity of calcifying organisms (e.g. - SPS/LPS
corals). If you are applying frequent partial water changes you're likely
supplying all the magnesium this tank needs.>>
I supplement trace elements as well.
<<Another waste of money in my opinion. Again, the water changes will supply.>>
Many Thanks,
James.
<<Regards, Eric R.>>
Salinity\sg
Hello,
<Hi there>
I was just reading the article on salinity. It says many people keep it at 1.017 to 1.020 for fish only systems. I have
FOWLR. Should I be doing this to cut down on parasites and increase gas solubility? I run at 1.022 at the
moment.
Kind Regards,
James
<1.022 is fine... I would not keep your spg lower than this for routine purposes. Bob Fenner>
20 Gal Live Rock tank.
Hello Bob (or whoever else may be answering), Appreciate your site very much!
My son has the big tank :). He had some left over LR that I used to set up a 20 gal high tank.
My 20 gal high has aragonite substrate, in addition to about 15 lbs LR. It's got 65 watts of 50/50 power compact lighting running 12 hours a day. It's also got a big powerhead (400 gph) and a Bio-Wheel outside filter (which might be unnecessary, but was a "seeded" filter that was used to accelerate the original tank cycling).
No fish in the tank (maybe will add a couple, sometime). It does have a small crab that came with the LR.
Tank's been set up for nearly a year, and mostly doing fine (though a hermit crab died recently, I suspect because of water quality problems (accidental switch between our two wells plus unintentional use of softened water -- all presumably under control now that we have a RO/DI system in use).
There is some Halimeda green algae, and some coralline algae in the tank. I haven't had problems with other nuisance algae. I'd especially like to encourage the
coralline. So these are my questions:
Is this too much light for corallines? I'd rather change 3 gals of water weekly than mess with testing the water and adding supplements to encourage the
coralline. Do you think just changing this much water regularly will be sufficient?
Is the Halimeda algae good to have (I know Caulerpa is frowned upon)?
If I change 3 gals. of water weekly, is a protein skimmer unnecessary? Would it still be unnecessary if I added a couple fish.
Should I take out the BioWheel part of the filter (some say BioWheels are nitrate generators)?
Thanks, Tom
>>>Greetings Tom!
You cannot have too much light for coralline, so no worries. Some varieties grow in bright light, others in partial light or complete darkness.
You don't need to test your water really at this point given the critters you have. Your water change schedule sounds just fine for your purposes. HOWEVER,
Halimeda
consumes calcium, so if these levels are not maintained, it may wither. I do like it, but it's not the algae to keep for nutrient control, for that Chaetomorpha is recommended, and in the sump rather than the main tank.
You don't need a skimmer, and certainly not with a tank such as yours with almost no animals. As far as the
BioWheel, it's superfluous at best. If you remove it, you might want to add a small powerhead to make up for the lost circulation.
Cheers
Jim<<<
FOWLR water quality
Greetings,
Can seem to resolve this longstanding issue.
I have had my FOWLR tank for a good year now. Its a 90 gallon. I have 75lbs or
so of LR and of course LS. At this time, I only have assorted crabs and snails
and 3 damsels in the tank.
My issue has always been a seeming in-ordinate amount of suspended debris, that
is always in the tank. Yet when I go to the LFS's and see say their setup, the
water is crystal and they have a similar setup as I do
I have tried many different combinations of filters, skimmers etc and it seems
to always remain the same.
I currently am running a Remora Pro skimmer with a mag drive pump and a skimmer
box.
I also have an Aquaclear 802 powerhead with a Quickfilter attached and I direct
the flow toward the surface for movement.
Is this not an adequate setup to promote water clarity of suspended
particles.<First of all, you will want to have a minimum of 900gph water flow in
your system. Either by way of power heads or power filter in combination. I
think a Rena, or other, power filter with a couple units of Chemi Pure will give
you the clarity you want, but definitely get that water flow up there. One 802
is not nearly enough to help keep debris suspended for removal from the tank.>
James (Salty Dog)
The advice is most appreciated
Paul
Water quality and water changes
Blundell, once again, thank you very much !
When I move on, there are more and question marks appearing in my head. I
hope you can help clarify a few more questions regarding marine fish keeping
: << I'll do my best. >>
1. I plan to add 2 Dottybacks of the same size at the same time : 1
Pseudochromis porphyreus Goldman (Magenta Dottyback) and 1
Pseudochromis
paccagnellae Axelrod (Royal Dottyback). Will there be any compatibility issue
<< I think you are fine. >>
? Currently I have 2 pigmy angels (eibli and rusty), 1 yellow tang, 1 banner
butterfly, 1 blue tang and 1 maroon clownfish. 100 gal tank with 80 pounds
live rocks
2. Since I'm keeping FOWLR tank, I only turn on the actinic blue light
during day time and turn on the 'full spectrum' day light for 3 hours a day
from the 8 pm until 10pm at night ? at night from 10pm to 7am in the
morning, all the lighting will be off. Will there be any impact to my fish.
<< No, but I'd keep the full spectrum on all day to help grow algae.
>>
3. I'm able to maintain 0 ppm nitrate through DSB, plenum and refugium
method. do I still need to perform water change regularly. << It is a good
idea. Maybe not necessary but it helps. >> currently I
change 25% water every 3 months. will it be sufficient ?
<< That sounds good. >>
looking forward to hearing from u soon. Thanks !!!!!
Best rgds,<< Good luck. >>
Ooi PuJieh
<< Blundell >>
Small FOWLR Set-up
I am setting up a 29gal FOWLR again, I have 20lbs of live rock curing in a
lg trashcan. I am going to use 20lb of Arag-alive special grade to cycle
the tank and then add the live rock in 2 weeks. (rock will have cured for 4
weeks) When can I add my first fish, cleanup crew?
<I usually wait 6-8 weeks, or when nitrates hit zero. This only goes for hardy
fish that will readily eat prepared foods. Stock slowly...>
I have a Emperor 280 /PolyFilter pad,3 Rio water pumps and a Red Sea Prizm
skimmer, which
worked great for me before. I get conflicting info about when to start
using the skimmer. When should I turn it on?
<I always turn on my skimmer right at the outset. In fact, I would put it on
your trash can right now. The more die off byproducts you can remove from your
water now, the better. More life will survive the curing process this way.>
Water parameters for a FOWLR 06/16/03
Hey crew,
<Hi Adam, PF with you tonight.>
I have a 40 gallon eclipse style aquarium, that is going to be
emptied, purified (bleach.) and redone for a FOWLR setup.
I have been reading into calcium and alkaline requirements, and am starting to
get scared off of live rock.
<Well, really, there's nothing to be scared of. LR is about as undemanding as
you can get.>
What all do I need to monitor and add buffers/supplements for to stabilize
aquarium, since there will be a difference between a FO and FOWLR setup. (our
transition since we used copper in display tank).
<Ok, if this is the same tank, then forget the LR. Copper never really comes
out of a tank, it soaks into the sealant, etc. If so, then buy a new tank, and
use the old one as a very large QT.>
We have two fish in it right now, a lunar wrasse (going to be adopted when too
big) and a false/blue eye puffer. They will be put into Q tank while
fixing/cycling tank.
I use UV sterilized water for the Local Grocery store, and after adding salt I
add it directly into tank. <You should aerate the water with the salt in it
at least for 24 hours, many people aerate before hand too.>
Since this is a weekly 5 gallon change, it doesn't fluctuate temp or anything at
all.
My pH is steady at 7.8 which is a tad low, but steady. What can I do to correct
this?
<Buffer your SW, you can use a small amount of baking soda for this. Try 1
teaspoon per 10/gallons and test.>
Again, this is without a skimmer, or aerator which soon will be
added. Will this help increase pH?
<No, it will not.>
And in general what else should I watch for when having a LR setup. I probably
will have some sort of a calcium drip (if needed??), to reach desired levels for
some nice algae growth...
<You can also use a two part buffer, such as B-Ionic, there are several
brands out there to choose from. That will buffer your water as well as provide
calcium for your algae.>
But corals are not going to be successful, or
attempted. So what parameters should I be aware of for
healthy water/Rock/fish/algae. I've read that as long as you don't have corals
or clams etc that require specific amounts of calcium, as long as you do small
weekly water changes, your parameters in your water will be ok. Is this correct?
<Yes, but since your pH is kind of low, look at buffering. Start here and
read on: http://www.wetwebmedia.com/calcalkmar.htm>
Thanks for your time,
Adam
<Have a good night, PF>