V velanarris Feeder Fish MFK Member Apr 12, 2009 466 1 0 Nashua NH Jun 19, 2009 #11 Yep, they'll turn grey after a while and you'll be able to brush them off. Staghorn used to be a real PITA prior to the low dose algacides.
Yep, they'll turn grey after a while and you'll be able to brush them off. Staghorn used to be a real PITA prior to the low dose algacides.