brown/algae

[se/salt]

brown /algae out of control. water perimeter all good. nitrate is a little high.

 

[chrismilano]

how old is your tank? what substrate? do you use tap water? this causes diatoms.
Crushed coral must be stirred up and scooped with a net each day (or every other day)

 

[se/salt]

tank has been set up for 9 months crush coral. useing per spring water .