C chasesng Senior Member Location stamford ct Rating - 100% 16 0 0 Nov 17, 2007 #1 Got this single black bubble on one of my rocks. Been there for at least a month, probably more. No signs of spreading. Any ideas as to what it is? How bad? Best way to remove? Attachments DSCN2761s.jpg 49.5 KB · Views: 74
Got this single black bubble on one of my rocks. Been there for at least a month, probably more. No signs of spreading. Any ideas as to what it is? How bad? Best way to remove?
FREEZE colonist Location SI NY Rating - 100% 102 0 0 Nov 17, 2007 #2 looks like Vallonia - bubble algae. Just pick it off with a pair of tweezers and remove it from your tank before it spreads.
looks like Vallonia - bubble algae. Just pick it off with a pair of tweezers and remove it from your tank before it spreads.
LeslieS Advanced Reefer Location Manhattan Rating - 100% 9 0 0 Nov 17, 2007 #3 don't pop it when you remove it. the spores will spread all over your tank.
