Oxygen Pump Tracheal Check Valves Aquarium Air Increasing Pump Accessories,Red 2PCS NO

Features:

1. The check valve is made of high-quality ABS material, which is not easy to break and is durable.

2. Ideal pump protector: Prevents water from flowing back through the pipe during power outages or pump pauses.

3. The check valve can place the oxygen booster pump in any position. When installing, pay attention to the direction of the air outlet.

4. Quickly distinguish the air inlet and outlet: blow air directly from one end. If it can be blown through, this port is the air inlet and the other port is the air outlet.

5. If you have any questions, please contact us in time. We will provide you with better products and services. 

Notice:

1.Actual color may be slightly different from the image due to different monitor and light effect

2.Please allow 1-3cm deviation due to manual measurement

Description:

Material: ABS

Size: 5.5cm

Specifications: 4mm

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