Eshopps Overflow Box PF-1200 Dual 150-200 Gallon

Power Flow overflows are constructed of high-quality acrylic which incorporates a recessed cover for the external overflow box and a significantly slimmer internal pre-filter box that reduces water flow splash and noise. The U-Tube style compact overflow boxes are designed to fit between your tank and wall to minimize space usage. Power Flow features 1” bulkhead fitting(s) for convenient installation. Eshopps, Power Flow overflow box is the easiest most convenient method for transporting your aquarium’s water to your under-cabinet filtration.