I use a canister on my 60g tank. I wish I had a sump, but my tank isn't reef ready, so I'm dealing with cleaning my canister every other week. With carbon dosing, I can get my nitrates/phosphates down to near undetectable along with a decent HOB skimmer. From start to finish, it does take me about 30-40 minutes to clean the canister, and it can be messy. Water inevitably drips everywhere and the wife can't stand it.