I hope you guys (and gals ) can help my tank out. 72 bow. cascade canister,315 gph , powerhead 400gph. 40 lbs live sand, 40 lbs sand, 40 lbs live rock cured, 20 lbs semi cured rock, and 5 damsels. I don't have my ro water set up yet.
temp = 79.8
phosphate= 1.5 mg/l
ph = 7.8...