5/10X Check Valve Fish Tank Aquarium Air Pump Silicone Non-Return One Way Airline - 5PCS Pots & Pans Lightweight and Portable: Easy to

Lightweight and Portable: Easy to move and assemble

Durable Stainless Steel: Made from 440C stainless steel for sharp

The mesh material ensures you stay comfortable

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Insertion Tools : 14GA

5/10X Check Valve Fish Tank Aquarium Air Pump Silicone Non-Return One Way Airline - 5PCS Pots & Pans Lightweight and Portable: Easy toA check valve is an essential accessory when installing an air pump for your aquarium. Due to gravity, water will always try to find its own level, which means that if your air pump is placed below the water level, you risk flooding in the event of a power failure. The addition of an inexpensive one way check valve can save you the trouble of flooding your aquarium. They are designed to allow flow in one direction only, so they will allow the pump to