Mar 14, 2019 #21 OP OP James M . View Badges Excellence Award Reef Tank 365 Joined Jul 6, 2018 Messages 9,265 Reaction score 12,822 Rating - 0% 0 0 0 I was cleaning out my ATO reservoir and notice the pump and hose has like a slime on it. Anyone know what it is
I was cleaning out my ATO reservoir and notice the pump and hose has like a slime on it. Anyone know what it is
Mar 14, 2019 #22 elisa h Active Member View Badges Tampa Bay Reef Keepers Joined Sep 13, 2017 Messages 325 Reaction score 723 Location Tampa, Florida Rating - 0% 0 0 0 It’s the biofilm. Completely normal [emoji4]