MKFMedic
Aquarium Advice Activist
Hi,
I have what I would consider a healthy 12 gal nano reef tank. I was away at work for a few days and came home to find one of my corals appearing to be ill?
I believe it to be a "Green Star-burst" coral, being a purple base with small individual "Tubes" where the star-burst contract during evening and then come out with light. This coral is relatively large and the colony covered a large rock. On the top it appears to be lifeless with many copepods seeming to be cleaning and eating the dead purple base of the coral. On the sides and lower portions of the rocks, I can see the very tips of the star-burst, but they have not come out at all over the past two days. It appears almost as if the purple base is peeling away from the rock.
I change water, 10 - 20% weekly and religiously, and test frequently. Parameters this morning are:
pH 8.2
Ammonia 0
Nitrite 0
Nitrate 0
Importantly, the rest of my coral and fish appear to be doing fine. I have a fan sponge, another type of star-burst located in a different area of the tank doing great, mushrooms and various polyps, again, all seemingly doing well?
http://www.aquariumadvice.com/forums/f71/12-gal-nano-at-10-weeks-173729.html
The above link is a picture of my tank, and the effected coral is middle right. It no longer shows any green.
Sand and rocks look good so I'm confused at what may be going on. If the coral is indeed dying, I would expect a spike in my nitrates?
Since my water levels appear to be fine, I don't know really what I should do except let nature take its course. Any information, suggestions, comments or answers are always appreciated.
Thanks for your time!
Mike
I have what I would consider a healthy 12 gal nano reef tank. I was away at work for a few days and came home to find one of my corals appearing to be ill?
I believe it to be a "Green Star-burst" coral, being a purple base with small individual "Tubes" where the star-burst contract during evening and then come out with light. This coral is relatively large and the colony covered a large rock. On the top it appears to be lifeless with many copepods seeming to be cleaning and eating the dead purple base of the coral. On the sides and lower portions of the rocks, I can see the very tips of the star-burst, but they have not come out at all over the past two days. It appears almost as if the purple base is peeling away from the rock.
I change water, 10 - 20% weekly and religiously, and test frequently. Parameters this morning are:
pH 8.2
Ammonia 0
Nitrite 0
Nitrate 0
Importantly, the rest of my coral and fish appear to be doing fine. I have a fan sponge, another type of star-burst located in a different area of the tank doing great, mushrooms and various polyps, again, all seemingly doing well?
http://www.aquariumadvice.com/forums/f71/12-gal-nano-at-10-weeks-173729.html
The above link is a picture of my tank, and the effected coral is middle right. It no longer shows any green.
Sand and rocks look good so I'm confused at what may be going on. If the coral is indeed dying, I would expect a spike in my nitrates?
Since my water levels appear to be fine, I don't know really what I should do except let nature take its course. Any information, suggestions, comments or answers are always appreciated.
Thanks for your time!
Mike