10 Pcs Aquarium Check Valve, Aquarium Air Valve, Aquarium Air Pump Accessories Non-Return One Way Air Valve Fish Tank Air Line Check Valve for 3/16 Inch Airline Tubing Pipe Fitting Clear
?Protect Your Air Pump?This aquarium check valve effectively protects your air pump by preventing water backflow through the tubing during a power outage or pump pause. It is an essential accessory for maintaining optimal oxygen levels in your aquarium.
?Designed for Oxygen Pumps?The air pump check valves have a size of 5x1.4cm/2x0.55in, with air holes that have a diameter of 0.16in/4mm. They are suitable for standard 3/16 inch airline hoses and all common aquarium air pumps. However, please note that they are NOT suitable for CO2 systems.
?Good for Breeding?Turning off your air pump becomes easier with our fish tank check valve, making it convenient to harvest fish and shrimp eggs. Preventing water from filling your pump when it is switched off, this aquarium air tubing check valve ensures smooth operation. With a quantity of 10 pieces, it provides ample supply for fish and shrimp breeders.
?Durable Material?Crafted from high-quality and durable plastic, our oxygen pump non-return one-way air valve ensures a tight fit to your hose, eliminating any potential leakage. Its exceptional durability enables long-term use without generating disruptive noises, creating a soothing and serene environment for you and your aquatic companions.
?Easy Connection?The fish tank air line check valve features a red arrow on the inside, indicating the input side that connects to the hose of the air pump. If the outlet inside the aquarium air valve gets stuck, simply use a toothpick to poke it from the input side to the output side for smooth functioning.
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