Quick Sink Self-Weighted Single Diffuser

Quick Sink Self Weighted Single Diffuser - QS1 Same great membrane diffuser performance now in a self sinking design Self weighted base with powder coated finish Self weighted design eliminates need for gravel, reduces installation time Sch. 80 PVC air manifold check valve Includes inlet air fittings for 3/8", 1/2" or 5/8" tubing; tubing clamps and strain relief Shown assembled with strain relief included for durability 5 Year Warranty Additional Information: Single Diffuser Recommend Flow Rate: 0.8-3.0 CFM