This tank has made me learn a whole lot. It crashed and this is my second time around. I have a BH-2000, reef octopus reactor, a 75g fluval hob, a 175g canister, and (2) 500 gph power heads, (2) 800 gph power heads. I run GFO in my reactor. A bag of phosguard in my canister, and my canister has...