- Joined
- Feb 17, 2017
- Messages
- 110
- Reaction score
- 55
- Location
- Grand blanc MI
- What state or country do you live in
- Michigan
I have this green algea that does not come off. None of my clean crew touches. I just want to know what it is and what I should do about it. It grow like crazy taking over the rock that is facing my led but not in the cave area.


