Description
Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valve for Fish Tank For Oxygen Pumps Only: Great 1-way check valves for most common aquarium air pumps. DO NOT use them in CO2 or other high-pressure systems to avoid cracking or leakage. Small & Light: Size: 1.66″ L x 0.5″ W; Diameter of air holes: 0.12″; Weight: 0.07 oz. Standard ID airline tubing: 3/16″. Add little weight to your hose for smooth airflow. Ideal Pump Protectors: Effectively prevent water backflow during a power out
