I clean the canister every time I change the polishing pad, carbon and pads at the bottom. So far it has been every 4 weeks. Also, I have about 1500gph flow rate in the tank with one power head and two hydor koralia circulation pumps. Is that too low for 75g tank?
Hi, this is my first post. I am new to salt water aquariums. I have a huge problem with my nitrate levels! They are 160 on the color chart. I have a 75 gallon tank with a canister filter. My nitrite is 0 and my ammonia is 0. I have used two bottles of the natural nitrate reducer with no luck! I...