Description
Alegi Aquarium Air Pump Accessories with Non-Return Check Valves, Air Control Valve for 3/16″ Aquarium Tubing Package Included : 6 Pcs Non-Return Check Valves and 6 Pcs Aquarium Air Control Valve. 【Non-Return Check Valves】Small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage. Made of quality plastic, durable and sturdy, not easy to break, ensure long time of usage
