memer
Member
I finally bought my koralia 4 circulation pumps. I'm looking for suggestions for placement. My tank dimensions are 62" long, 24" deep and 18" wide. my overflow box is at the left back corner. My return is 1" spray bars with water direction pointing down and forward at the back of the tank. I initially have set them, one at each end center, pointed towards each other, about 1" below the water surface. The flow is amazing! What would be the best placement to lift debris from the bottom of the tank so that it would go through the overflow into the sump? Is this someting I'm just going to have to experiment with? These two koralia 4's are replacing four smaller powerheads that all togehter did not have half the flow! Suggestions are appreciated.