DescriptionThis is a set of 15 pieces Aquarium Air Pump Check Valves. Made of quality PVC, durable and sturdy, not easy to break, ensure long time of usage. Protect you air pump by preventing aquarium water from back siphoning during a power outage.Feature- Color: Blue - Material: PVC. - Size: 3.60X1.80X1.80cm/1.41X0.71X0.71in- Great one way check for aquarium and fish tank. - Protect you air pump by preventing aquarium water from back siphoning during a power outage. - Detachable design makes it easier for you to clean and repair. Unscrew to open it. - Made of quality PVC, durable and sturdy, not easy to break, ensure long time of usage. - Good choice for your fish tank.
