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Old 08/17/2012, 03:02 PM   #1
Tetra84
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Question Healthy Maxima?

Hey Everyone,

I'm new to clams.. and I just got (yesterday morning) my first Maxima after doing a bunch of research. When it came in the mail, I drip/temp acclimated it(parameters were pretty close to my tank anyway) and added it to the bottom of the tank. I left the lights off for 6 hours and when the lights came on.. it looked about like it did in this picture. This morning I moved it up higher (upper 1/3 of tank). It's about 12" from the Radion LEDs I have set to 50% so I don't scorch new corals. It closed up last night after the lights went out and opened back up to where it is in the pic today.. about the same as yesterday.

Shouldn't it be more open than it is? or does it take more than 2 days to get settled? I did notice some mites or little things (haven't seen any pyramid snails) crawling around the lip of the mantle making the clam briefly retract parts the lip a little bit..

Based on the research i've done.. it doesn't seem like PM (don't see any mucus or curling upward).. but maybe someone with more experience can say otherwise?..

What should I do (if anything at this point)?

Parameters:
PH: 8.19
Ammonia: 0
Nitrite: 0
Nitrate: 0
Salinity: 1.025
Mag: 1520 ppm
Calcium: 440 ppm
Alk: 7.3 dHk

Thanks,
Paul




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Old 08/17/2012, 05:32 PM   #2
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Great picture- give it about three to four days. Clams can take a lot of time to settle, and boy! They really hate being moved. If it responds quickly to hand movement over the light, that's a good sign.


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Old 08/19/2012, 05:28 PM   #3
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updated photo.. top down shot 2 days later.. does it look any better? I can tell that one part of the mantle looks a little scrunched on the bottom.. like something is irritating it.. not sure.. Do you think this is about as open as it'll get? Im pretty sure it wont open as much as a crocea.. but wondering if it will open any wider, or if it's still trying to get comfortable? Also, it's normal for them to close up when the lights go out right?




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Old 08/19/2012, 10:41 PM   #4
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It should definitely open up more and when i mean open up i mean it should extend its mantle much further also when my lights go out my clam shuts really fast then opens back up to reach for light then a few minutes later it will close a little with its mantle still out but not very much. The clam has been in the tank 4 days correct if so give it a few more days then if it remains like this i would look into clam illnesses also check for pests at night with a flashlight checking its underside for small snails is a good idea also.


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Old 08/20/2012, 07:05 AM   #5
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ok.. ill give it a few more days and report back..


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Old 09/06/2012, 07:58 PM   #6
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So it's been a few weeks since I last posted. The clam doesn't appear to be opening any more than it is in these pictures. It still reacts quickly to shadows, and several night checks don't reveal any snails. I have it under Radions with the new TIR lenses set to 55% intensity, so i'm not sure it's a light issue. Placement on the top or bottom of the tank doesn't seem to matter either. The other thing I notice is that it closes up a bit near the end of the light cycle (about an hour of good light left) but opens back up to the level in the pics the next light cycle. I burped it to see if it had any air.. nothing came out.

Parameters:

PH 8.13
Alk 9.2
Cal 440
Mag 1500
Nitrites, Nitrates, Phosphates: 0

Any Ideas? I wish there was a real life House for diagnosing clam ailments..


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Old 09/06/2012, 09:40 PM   #7
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I'm a noob, but I've read that clams actually like some nitrates. Mine are at about 20ppm and I have a maxima (about 1.5 inches) in my nano that opens up really nicely every day. It's on the sand with a rock under it for it to attach to (tank is only 9 inches tall) under 4x36watts of t5HO light. I've had it for almost 2 mos.

They also don't like a lot of current on them - I moved mine from a high flow area to a calmer one and it's really thriving.

Good luck!


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Old 09/06/2012, 09:49 PM   #8
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Quote:
Originally Posted by Tetra84 View Post
So it's been a few weeks since I last posted. The clam doesn't appear to be opening any more than it is in these pictures. It still reacts quickly to shadows, and several night checks don't reveal any snails. I have it under Radions with the new TIR lenses set to 55% intensity, so i'm not sure it's a light issue. Placement on the top or bottom of the tank doesn't seem to matter either. The other thing I notice is that it closes up a bit near the end of the light cycle (about an hour of good light left) but opens back up to the level in the pics the next light cycle. I burped it to see if it had any air.. nothing came out.

Parameters:

PH 8.13
Alk 9.2
Cal 440
Mag 1500
Nitrites, Nitrates, Phosphates: 0

Any Ideas? I wish there was a real life House for diagnosing clam ailments..
IME the clams I have that are in higher flow areas open less and the ones in slower flow area open more I cant say what the proper flow would be but I would guess that if they aren't opening the flow might be too high. again this is just my opinion I am no clam expert but my derasa moves itself back to the same spot (a lower flow area in my tank) on its own when I move it. Good luck and keep up the patient attitude and research


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Old 09/07/2012, 09:26 AM   #9
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Originally Posted by mtcoins123 View Post
IME the clams I have that are in higher flow areas open less and the ones in slower flow area open more I cant say what the proper flow would be but I would guess that if they aren't opening the flow might be too high. again this is just my opinion I am no clam expert but my derasa moves itself back to the same spot (a lower flow area in my tank) on its own when I move it. Good luck and keep up the patient attitude and research

I agree with this as well. The clam will move if it doesn't like the flow. Once you change the flow, it'll move again.

But I've had my Crocea for 1 1/2 years and a Maxima for 6 months and I run GFO in my tank.


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Old 09/07/2012, 03:47 PM   #10
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I am going to ask a standard question. What is your fish stock? Any angelfishes? Bi-colour blennies? File fishes? Copperbads?, etc.


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Old 09/07/2012, 08:09 PM   #11
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just 2 ocellaris clowns and a skunk cleaner shrimp atm


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Old 09/07/2012, 08:39 PM   #12
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is it attached?


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Old 09/07/2012, 10:42 PM   #13
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I agree it should open up more during the day and look like your last pic at night. Try some live phyto. This should help getting it to open up. You may also try ramping up 1-2 % on radion and see what it does.


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Old 09/08/2012, 02:57 PM   #14
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it is attached to a piece of rock (bought it that way).. and I will try to ramp up the light some more.. just don't want to fry my coral frags by putting the light to full too fast just for the clam..


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Old 09/08/2012, 03:35 PM   #15
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my clams actually open up less when theres TOO much light and start pooping out extra zooxanthellae (brown stringy thing). i raised it up a tad bit and now its opened up all the way.

mine had PM after a week in my tank, did 3 FW dips for 30mins each 2 days appart and now its 100% better.

also dont be afraid to give its shell a light cleaning with a tooth brush. sometimes if theres algae on the shells edges, the mantle wont extend out past it.


good luck and keep us updated.


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Old 09/08/2012, 08:38 PM   #16
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Quote:
Originally Posted by x3thelast View Post
my clams actually open up less when theres TOO much light and start pooping out extra zooxanthellae (brown stringy thing). i raised it up a tad bit and now its opened up all the way.

mine had PM after a week in my tank, did 3 FW dips for 30mins each 2 days appart and now its 100% better.

also dont be afraid to give its shell a light cleaning with a tooth brush. sometimes if theres algae on the shells edges, the mantle wont extend out past it.


good luck and keep us updated.
I have been noticing it ejecting that brown stringy stuff.. and once and a while it seems to cough.. but not all the time. When you said you raised it up a tad and now its opened up all the way.. did you mean you gave it more light? even if you thought it was getting too much? I also did 1 FW dip a few weeks ago, and noticed some parasites in the bucket, but I didn't know if I should have done any more.. since I wasn't positive it had PM..


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Old 09/13/2012, 10:35 AM   #17
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still looking the same.. i'm going to try and cut off my gfo/carbon reactor for a few days and see what happens.. chime in if you recommend this or not and why?


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Old 09/13/2012, 04:08 PM   #18
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good luck. i would not hesitate to turn off gfo fr a while. what kind of as u call em "parasites" were in the bucket?


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Old 09/15/2012, 04:07 PM   #19
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not sure.. they were little semi transparent things.. not snails.. I know that much.


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Old 09/15/2012, 05:54 PM   #20
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Maybe they were pods? Bug-like critters? Some came off a zoa I FW dipped once.


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