HELP! Frogspawn dying?

Nelee

New member
I'm new to this. Yesterday, I bought a frogspawn. It was doing great. This morning is like dead? One of the heads is a skeleton and I only saw a tiny pice floating (like one of the tentacles). At the aquarium shop they told all my levels were ok. I have 2 A1 Prime LED lights and the tanks is a 40g breeder

Attached two pics of the frogspawn
 

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Can you give us specifics on your parameters---notably the temperature, salinity, exact numerical alkalinity and calcium levels?
 
Salinity: 1.020
Calcium: 400
Mag: 1410
Alkalinity: 8.3
Ammonia: 0
NO3: 40
PO4: .25
Temperature: 79.5

Yellow tang
Blue Powder Tang
2 Clownfish
hermits
snail
1 cleaner shrimp
1 fire shrimp
1 blood shrimp
1 diamond goby
1 emerald crab
1 sand starfish
 
Yes it can make it, but is clearly not too happy right now. Your salinity is too low. Should be 1.024-1.026. Your magnesium is too high. Aim for 1300-1350. Your phosphate is way too high. Should be .03 or so. Not zero, but barely detectable. Nitrates are a bit on the high side as well - like PO4, not zero, but low - in the 5-10 range max.

How old is the tank, and what size? What type of lighting do you have and if adjustable, about where (intensity and color temp)?

IME, frogspawns are pretty resilient so don't give up hope. They prefer medium to low flow and the medium lighting. It may just be adjusting to your tank, but you will make it much easier on it if you bring your parameters in to check.

hth
 
Note: when you raise your salinity, do it gradually.

Also note: if that is a single measurement, measure it again to be sure.
 
very, very low. Set it at 1.024. Evaporation will drive it a little higher but not out of good zone (upper limit 1.026).

I question an lfs testing your water and selling you that coral, with those test results. You need your own testing equipment, a refractometer (salinity), an alkalinity test, a calcium test, a magnesium test, ( I use Salifert) and supplements for those 3 things (I use Kent). Frog is VERY prompt to bail out of its skeleton when it doesn't like conditions.
 
I would advise fragging the head which is healthier and dipping it in iodine for a few days. You can try dipping the dying head also and if you're lucky you may be able to save it. Frogspawn (and hammers) normally don't do too well in shipping or if kept in a bag; I believe the stress causes them to get BJD which is normally difficult to treat.
 
In addition to low salinity + high phosphate/nitrate, make sure the coral is not in a high flow area. In my experience frogspawns, hammers and grapes (Euphyllia sp.) do not like constant/one directional high flow.

Edges of their skeletons are pretty sharp, especially if the coral was previously kept in low flow that did not erode the sharp sides. If tentacles are constantly pressed against these edges of the skeleton by the water, they will get damaged and the coral will retract them in.

Also be careful while holding it. Their skeleton cut my finger once, it burns like hell if a open wound is stung by a coral so be careful!!!
 
Thanks all

Today it looks good. (photo attached) The empty skeleton has a few tiny tentacles (about 4). Should I frag it anyway? I need to search a video of how to do it lol

Salinity 1.021
Diamond Goby jumped out of the tank- dead :(

Should I treat my tank with GFOs? Can I do a 20% water change to raise up the salinity?

I attach the light schedule. 2 Ai Prime Lights (tank is a 40g breeder = 36" x 24")
 

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TO raise salinity safely, top off evaporation with salt water. Keep it at 1.024 forever. Corals need it, fish are fine with it. But also---inverts don't do well at lower salinity: I'm wondering about your salinity measuring device. Refractometer?

I'd leave the coral alone until this salinity issue is resolved. I'm not at all convinced it's brown jelly disease: the salinity issue alone could cause bailout. So can high nitrates: this coral wants no more than 5 on nitrates.
 
I use Fluvial sea hydrometer :worried:

I don't sea any brown jelly thing in the coral. is just an empty head (with only 4 tiny tentacles). I didn't find the head only one tiny tentacle piece floating.
 
Uh...take a sample to the lfs and ask them what your salinity is before you do ANYTHING. Hydrometers are not easy to work well. I used one in a lab, and it (and every other one) was a pita. A refractometer (and if they sell you one, ask them to test it in the shop and be sure it's accurate) is going to save you far more in livestock and grief than its cost...which is, as equipment goes, pretty low. Be sure of your salinity first of ALL tests.
 
Thanks. My kit to measure magnesium, calcium, phosphate etc... arrives on tuesday :) I will buy the refractometer.

Thanks for your help and patience.
 
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