- Joined
- Jan 17, 2017
- Messages
- 284
- Reaction score
- 125
I had this problem and could not remove the red algae. I was manually doing it with 5 gallon water changes. I finally broke down and used chemiclean and let me tell you it worked wonders. Just use it at 1/2 the recommended dose. Run your skimmer and a airstone with air pump. I mean my phosphate and nitrates were almost 0 and the Cyanobacteria would not go away. It says to turn uv off and this last time I left it on and it worked great. I have been completely Cyanobacteria free and now I am not running any gfo at all. If you have any other questions do not hesitate to ask?