Aquarium Fish Tank Air Pump One Way Check Valve (1)
$1.99 inc. GST
|5.3 × 1.5 cm
|What's in the box
1 x Aquarium Fish Tank Air Pump One Way Check Valve
Product: Check valve, Material: Plastic/Rubber, QTY: 1, Size: 5.3cm x 1.5cm, Fit: Standard 4mm Air Line
The check valve allows air to flow in the one direction and prevent water getting too far down the tube. If air pump is placed lower than the water level, there will be a risk of flooding leads to power outage. This product can be cut and fit the valve near the top of the aquarium. A non-return check valve is an essential accessory when setting up an air pump.