ballinwhiteboy
New Member
I have a 20 gallon long tank with a flame angel and 20 lbs LR and 3" of LS/aragonite. I am currently using a 300 gph canister filter with a bag of carbon that is in 24/7. Soon I am going to get my first corals and I was wondering if I should keep the canister filter? If so, what should I do about the carbon? Thanks