Garden Plumbing Adapter 300 Pcs One-Way Check Valve Aquarium Air Pump Accessories Compatible with 5mm Tracheal Water Pump Accessories (Color : Black)

The pipe fittings are acid and alkali resistant, low temperature resistant, UV resistant, impact resistant, easy to install and do not hurt your hands.100% and Large one-way valve, used for fish tank air pump;Prevent the aquarium water from sucking back during the power outage, and protect your pump;Small size, easy to installCompatible with standard aquarium air pipes with an inner diameter of 3.5~5mmspecification:Product name: 5mm check valveColor: red, blackFeatures: One-way no returnApplication: garden irrigation pump, aquarium air pump, fish tankPackage Included:300 Pcs x 5mm one-way check valveTips:The size is measured by hand, please allow small measurement errors. Due to the color display of different monitors, the color of the photo may be slightly different from the actual product.

• The joint is suitable for garden hoses, watering devices, nozzles, sprinklers, nozzles, etc. The manufacturing process is more precise than ordinary pipe fittings. Has good performance, no yellowing, no cracking, no breakage.
• Large one-way valve, used for fish tank air pump;
• Prevent the aquarium water from sucking back during the power outage, and protect your pump;
• Small size, easy to install
• Compatible with standard aquarium air pipes with an inner diameter of 3.5~5mm