10Pcs Air Oxygen Pump Check Stop Valve NonReturn Tubing Connector Aquarium Supplies

Feature: 1. When the air pump is placed below the water surface, the valve prevents water from damaging the front air pump or other product equipment. 2. An indispensable accessory of the air pump, can effectively prevent the water in the fish tank from flowing back to avoid danger. 3. 1 package contains 10 non‑return valves to protect the oxygen pump for a long time. 4. Unique plunger design, provides reliable, tight shut off, compact and convenient. 5. Manufactured from premium plastic material, durable and sturdy, having stable performance. Specification: Conditon: 100percent Brand New Item Type: Check Valve Material: Plastic Color: As Pictures ShownQuantity: 10pcs. Package List: 10 x Check Valve