Jun 1, 2018 #1 greg5578 Community Member View Badges Joined Apr 7, 2018 Messages 52 Reaction score 26 Rating - 0% 0 0 0 Is this GHA? I have it on my rocks and bottom glass
Jun 1, 2018 #2 hijinks7 Well-Known Member View Badges Joined Dec 20, 2017 Messages 500 Reaction score 404 Rating - 0% 0 0 0 hair algae.