General Reef Discussion
Ok, I didn't say DSB, but I have a ultra fine sand bed that's about 2-3"
My tank is about 2 months old.
Nitrate about 2-3
Phosphates undetectable
Alk is 10.5 dkh
Mag is 1200
Cal is 400-420
I have a 180 gal with about 3000gph flow not including power heads. But because of my ultra fine sand...