loohunter
Fish lover
i have two amp master 3000's on closed loops my tank is like 220 gallons with 50 gallon sump and 29 fuge. if i unplug my closed loops my tank will drop to 76 degrees bfore the heaters kick on. when i plug the pumps back on the water temp will get up to about 80 before my chiller kicks on as a result my tank stays a constant 79-80 degrees so that means those pumps heat my tank about 4-5 degrees. does that seem like alot. my chiller will kick on in the dead of winter because of these pumps so im wondering what others have experienced