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Product Details
Great one-way check valves for aquarium air pump. Add these simple check valves to your airline tubing to prevent the back-siphoning of water. These compact check valves fit for tubing with 4mm inner diameter.
Description:
- Universal check valves allow water to flow in one direction only
- Protect your aquarium air pump from back-siphoning damage
- Simple and essential, home aquarium safety precaution
- Fit for 4mm inner diameter hose or tubing
- Length: Approx. 1.4 inch
- Center Diameter: Approx. 0.7 inch
- Material: Plastic
- Color: Red and transparent
Package Included:
- 100 x Check Valve
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