- Joined
- Mar 20, 2020
- Messages
- 521
- Reaction score
- 885
I dosed Chemiclean about 72 hrs ago. It helped get rid of the brown stringy cyano algae on my sand and rocks. I did a water change after 48 hrs. The algae is better but I still have some brown algae in the sand. Is this also cyano or maybe diatoms? Would another dose of Chemiclean help? Thanks! - Appreciative noob reefer

