Aquarium Check Valves, 10 Pieces One Way Air Pumps Non-Return Valves Aquarium Pump Protectors Plastic Check Valves for 3/16 inch Standard ID Airline Tubing Fish Tank Accessories
?Protect Your Air Pump?This aquarium check valve can protect your air pump by preventing the backflow of water through the tubing during a power outage or pump pause. Essential accessories for the oxygen aerator.
?Only for Oxygen Pump?The size of the air pump check valves is 5x1.4cm/2x0.55in, and the diameter of the air holes is 0.16 in/4 mm, suitable for standard 3/16 inch airline hoses and all common aquarium air pumps, but NOT suitable for CO2 systems.
?Good for Breeding ? Turning off your air pump makes harvesting fish and shrimp eggs easier. Our fish tank check valve can stop your pump from becoming filled with water when it’s off. You will get 10 pieces of the one-way check valve. A sufficient quantity is perfect for fish and shrimp breeders.
?Durable Material? The oxygen pump check valve is made from high-quality, durable plastic, ensuring a tight fit to your hose and eliminating any potential leakage. Its exceptional durability allows for long-term use without generating any disruptive noises, creating a soothing and serene environment for you and your aquatic companions.
?How to Connection?There is a red arrow on the inside of the check valve, the end of the arrow is the input, which connects to the hose of the air pump side. If the outlet inside the aquarium air valve gets stuck, please use a toothpick to poke it from the input side to the output side.
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