Go with a sump buddy u can always back it up with a canister aswell.xboroinc;3220120; said:. i dnt want to cap it. i can make another sump in like 20 min not a problem. just need to buy a new pump or connect my 55g that has a 1000gph pump with a sump and over flow to the 180???? i will b stocking it with a pair of motoro'z, aro'z, maybe some cats or polyz