描述
- Package: 10pcs Air Pump Check Valves, necessary parts for your air pump aquarium O2 system.
- Overall Length: 51mm, Color: Red
- Made of high quality plastic material, anti-aging, hard to break, sturdy and durable in use.
- Function: Air-proof, one way no return safety valve, greatly protect you air pump by preventing aquarium water backflow during a power outage.
- Application: Compatible with standard aquarium air pipe of 4mm inner diameter, Perfect for aquarium, fish tank, fishing tackle shop, etc.
10pcs Air Pump Check Valves Pipe Fitting for Aquarium Fish Tank CO2 Water Air Line Pump One Way Non-Return Actuator Check Valve
