Mar 14, 2019 #21 OP OP James M 7500 Club Member View Badges Excellence Award Reef Tank 365 Joined Jul 6, 2018 Messages 9,476 Reaction score 13,001 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 704 Location Tampa, Florida Rating - 0% 0 0 0 It’s the biofilm. Completely normal [emoji4]