Help plz: Established war coral dying

fraggleRocks

New member
I have had this war coral for almost a year. It has grown exponentially since I got it and has (had, up until recently...) about 400 eyes (had less than 50 when I got it...).

About a month ago the very top of it started bleaching, I thought something might have nicked it, as it was the outer tissue adjacent to an eye, so I shrugged it off and decided to just watch it.

Well, it has been slowly receding from the center outwards, and I thought maybe my blue hippo is was munching on the tissue (he has a proven taste for acans and trumpets...), as it was the top and would have been easiest for him to reach, but so far I have never seen him so much as pay attention to the war coral so idk.

Nothing too close to bother it. The bright pink chalice I have about a foot to the right of it is doing excellent, and the spongeodes above it are doing ok. I don't think it has anything to do with flow or lighting, since it has been in that same spot since I got it and was thriving until recently.

All prams in check except phosphates slightly high (always been that way... steady at .6) I don't want to risk adding GFO at this point and shock the system by dropping PO4 too quickly.

I had an alk issue over a month ago, it was too low. 7.1, and at the time calcium was 320.

I have been 2 part dosing more since then, and I still can't figure out how to stop the receding of the war coral and I really don't want to lose it if possible.

The alk swing last month caused an orange plate to die, 2 other plates were slightly affected but coming back with no problems. A huge purple plate colony was completely unaffected by the swing and still retained its purple color (go figure...) pink chalice and tyree blue chalices unaffected as well. Those are pretty much all my "indicator" corals if something is wrong in the tank.


Any ideas?

Lights are off atm I'll take a better pic when they come on.

791eb8c53843adff96f7a05fffce44b5_zpsc84c1cdd.jpg
 
Sorry to hear it, theres several things you can try but I don't know what the outcome will be, good luck.

-Frag an unaffected piece to at least have the coral if the main colony dies, could potentially cause more stress
-Dip the coral in TLF revive, could be an infection or parasite
-Move coral to a shaded area
 
Alk issue? What was it. How high or low for how long?

Stressed corals do beter in lower light then high light till recover and war coral is ablow light coral. I have mine completely shaded for months now and it looks red red red now!!!
 
makes sense now. I dimmed down the center fixture 10k and 12k LED's yesterday, after the water change I will give it another day then move it to a shadier area. I did not think about that with carbon/water clarity.

Alk was around 7.1
I had never had it this low, and I had been 2 part dosing daily. I have a ton of vermetid snails in the tank and I read somewhere that thier calcium uptake can get insane. Calcium was at 320 at the time.

My jedi mind trick monti also took a turn for the worst and is very slowly coming back, I attribute this to the alk issue I had but honestly idk. Mag is at 1320.

PO4 is steady at .6, but it has steadily been this high for about 7 months, even through periods of great growth with the corals so I'm not quite sure what happened or how to fix it :/

It all happened around that time, and just doesnt seem to be bouncing back like it should.

:/
 
Oh and the 7.1 alk I have no clue for how long, maybe 3 weeks to a month? I am notorious for not testing when things look good, then I just got very busy and overlooked the little signs that I should have seen when things started happening.
 
I think u mean .06 po4


Also personally with carbon I recommend to just run 50% of recommended by manufacture.

I only run about 25% what they recommend.

But that's just me
 
I would either cut off the dead area or glue it. Like others have suggested I would dip and move to a shaded area that has some flow. I noticed a large amount of asterina starfish in your tank some people swear they munch on lps as well as polyps so you may want to keep an eye on that as well. Good luck!
 
I would either cut off the dead area or glue it. Like others have suggested I would dip and move to a shaded area that has some flow. I noticed a large amount of asterina starfish in your tank some people swear they munch on lps as well as polyps so you may want to keep an eye on that as well. Good luck!


Yeah I have seen them on the war coral at night, but only after it started lodging tissue, and only on the spots that had damaged tissue, never seen them bother live tissue. Polyps are another story, I've seen a few doing questionable things on zoas, but unless they just turned on my lps, they have never bothered anything in the past. I would put a harlequin in, but I am afraid the engineer goby might try and munch on him. The harlequins sure are cute, but not very fast...
 
Phosphates are high. Anything below .10 is exceptable for most corals. How r ur nitrates?


I know they are high. I'm not doubting that (once I get a shorter sump this will change :). ), I just doubt it has anything to do with the tissue necrosis of the war coral, as phosphates have always been this high, on a regular basis, and up until the random alk swing I had excellent growth throughout the tank.

Nitrates are close to zero, I have a grand total of 4 fish in the 150 :D
 
Update is I was a complete bonehead and didn't check my hydrometer calibration in God only knows how long!!!

To me, my tank was running at 1.026 (which I thought was slightly high, which prompted me to take steps to fix it...), in all actuality, it was most probably somewhere in the range of above 1.030!!!!! And I'm positive it had been like that for way more than a month!!! No friggin wonder things were slowly dying....

I brought it back down SLOWLY over a 24 hour period of time, and now only time will tell....


FWIW.... CALIBRATE YOUR HYDROMETER ON A REGULAR BASIS!
 
Back
Top