10pc Air Pump Check Valve Pipe Fitting for Aquarium Fish Tank CO2 Water Air Line

Description

10pc Air Pump Check Valve Pipe Fitting for Aquarium Fish Tank CO2 Water Air Line
Package:
10pcs Air Pump Check Valves, necessary parts for your air pump aquarium O2 system.
Overall Length: 51mm, Color: Black
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.
Specification:
Type: Air Pump Check Valves
Overall Length: 51mm
Material: Plastic
Color: Black
Quantity: 10pcs
Function:
When the oxygen pump is placed below the water level of the tank (such as on the bottom cabinet or table), when the oxygen pump stops working due to power failure or other reasons, it may cause the tank water to flow into the oxygen pump,to damage or burn out the oxygen pump, the check valve can solve this problem.
Tips:
1. It may reduce the air delivery capacity a little because of resistance, but not much.
2. If you receive the check valve and find that there is no air outlet after connection,
please check whether the installation sequence is correct. If it is correct, please disassemble the check valve and gently pinch the vent with your hand.
Shipping
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We only ship to the lower 48 states,
NO  APO/FPO Addresses or No PO Boxes allowed.We Currently Not Ship to PO.Box ,
Local pickups and combined shipping options are not provided at this time.
Return
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Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.
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