- Joined
- Jul 21, 2015
- Messages
- 309
- Reaction score
- 76
If I have 0 Nitrates and 0 Phosphates, I do a 20% water change every week or two, and I still have an algae issue. I have four fish in a 40 gal IM Fusion. I’m using a Hydra26HD for lighting. Why can’t I get rid of this algae?