Jun 1, 2020 #1 Erink Active Member View Badges Joined Apr 15, 2020 Messages 291 Reaction score 109 Rating - 0% 0 0 0 The stuff on the glass. It's also growing on a few rocks
Jun 1, 2020 #2 Webslinger Valuable Member View Badges Joined Jan 20, 2014 Messages 2,451 Reaction score 2,071 Location Who cares Rating - 0% 0 0 0 ugly algae stages /bacteria bloom. no worries
Jun 1, 2020 #3 OP OP Erink Active Member View Badges Joined Apr 15, 2020 Messages 291 Reaction score 109 Rating - 0% 0 0 0 Thank you!
