Aquarium Check Valve

VARIOS

Aquarium Check Valve

Aeration » Airline Fittings & Valves »

This high-quality, duckbill check valve will prevent back siphoning through tubing when power is off. It's the perfect choice for aquarium systems or anywhere that 5/32" or 3/16" I.D. tubing is used. Resistance at .07 cfm is only 3" H2O. Sold each.