Got 4 of these on the back of a zoo colony i got at a LFS. I think they are alive?
wfo115 Member Apr 29, 2009 #1 Got 4 of these on the back of a zoo colony i got at a LFS. I think they are alive?
ophiura Active Member Apr 29, 2009 #2 They are a type of bivalve - harmless and fine to have in the tank.