Originally Posted by Liberty
I had some red stuff on my sand, temp was 79.5 most of the time. Got a chiller, set at 76. It's all gone?
Thats cyanobacteria not byosis.
Byposis is incredibly hard to get rid of... Im dealing with it at the lfs
where I work. Ive raised mag, etc pulled it all off +raised mag... temp I might try next if it worked for you.