I have brown stringy alage on rocks and glass, i think it is Dino, so i'm looking at PH issues. The tank is a
RSM130D, running 8 months. Purgien and ROPHOS used. Weekly 5 gallon WC. Temp. 80 degrees, Nitrate 0, Nitrite 0, Phos 0, PH 7.8. 1.25 SG.
I think my salt mix i'm using is a part of...