10 X Non-Return One Way Check Valve For Tank Aquarium Co2 System Air

Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!These are great check valves for aquarium air pump. They can prevent the water in aquarium from flowing to the air pump.Description:Great one way check valve for aquarium air pumpProtect you air pump by preventing aquarium water from back siphoning during a power outage.Small and compactMade of durable plasticIt's easy to installCompatible with standard aquarium air pipe of 4mm inner diameterFull Length: Approx. 5.3cm(2.1 inch)Color: RedPackage Includes:10 x one way check valveKeywords: Air pump valve, aquarium, valve, check valveAquarium & Fish
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a