CPR Inflow Kit (3/4"). Four feet of 3/4" I.D. vinyl tubing, U-tube and two hoseclamps.
The Bak-Pak Pre-skimmer fits around the powerhead and skims water from the surface of the aquarium where wastes accumulate. The Pre-skimmer makes the Bak-Pak even more efficient.
CPR 1-1/4 inch diameter x 4ft` 1/2" long hose with 1" PVC end pieces. Can be used with CPR CS90, CS100, CS102 overflow boxes and CPR Wet/Dry fitlers with 1" inlets.