cynobactiria

[chilidog]

What eats it?

 

[sirgunther]

 

[chilidog]

???

 

[flipper263]

try this thread for the best information on Cyano.
HTH
Brenda
https://www.saltwaterfish.com/vb/show...ight=red+slime

 

[squidd]

Well oxygenated water and well directed flow to all areas discourages cyno buildup...