 need help with id
When I purchased my LR, I saw this on it. It looked like a sponge or something that had died. Well I noticed the other day that there are polyps extending on it and it's developing green colour. Does anyone know what it is? _________ 20g,
2 x 24 watt t5ho
rio nano skimmer
1 x 400gph hydor koralia
28lbs LR
1 black&white clownfish
1 damselfish
lawnmower blenny
22 hermits
cleaner shrimp
1 xl turbo, 6 black turbos,4 nassarius,11astrea
Shrooms, xenia, leather, crocea clam,torch, AU. Acan brain,zoa's,ric, trumpets, blasto.  | 
