- Joined
- Mar 13, 2009
- Messages
- 1,604
- Reaction score
- 842
- Location
- Pittsburgh PA
- What state or country do you live in
- Pennsylvania
so I beat my Dino problem but now got a lot of algae growing. Got a few patches of GHA but not worried about that. I am not sure what this is on my bottom. It’s on bunch of the rock to

