I started my 75 gal FOWLR on June 30 w/ 110 lbs. LR Large excellent canister filter/ Large Red Sea Protein Skimmer (on order, be in on Tuesday) and 2 phds in tank. I only had a small Ammonia spike on day 2 and 3 (used good cured LR from LFS) and water perams are good since then : PH 8.3-4 SG...