Cyano

[zenkatydid]

Can anyone provide me with links that state that cyano is caused by low nitrates, for the puposes of explaining to someone else?

 

[dapellegrini]

My favorite algae link: http://www.aquariumalgae.blogspot.com/

BGA is at the bottom and they do mention NO3 along with some other factors.

 

[zenkatydid]

thanks!