CPR Aquatic Continuous Siphon Overflow - CS50 - 3/4 in. bulkhead - 300 gph

CPR Continuous Siphon Overflows/Prefilters are the best means for getting water from an aquarium to a filter system without expensive modifications to the tank. They quietly skim up to six times more water than units with tubes. Size: 6 1/2" wide x 6 1/2" deep (3 3/4" from front of unit to the opening for the lip, unit will fit tank lip up to 1", 1 3/8" between opening and back of unit) x 7 3/4" high. _____________________________________________________________________________________