Feature:

1. MAIN USE: The one way check valve prevents water from flowing back into the fish tank, reducing the water level and at the same time maintaining the functionality and lifespan of the CO2 cylinder.
2. STAINLESS STEEL MATERIAL: Made of premium stainless steel material, the valve is resistant to breakage, rust proof, easy to clean. The one way check valve is suitable for CO2 supply systems in fish tanks and aquariums.
3. EASY TO INSTALL: The check valve is convenient to use, lightweight and portable, saving space, easy to install without the need for additional tools.
4. FOR O3 GENERATORS: When used for O3 generators, the air check valve prevents O3 from flowing back to the air pump and corroding the impeller.
5. FRIENDLY REMINDER: The valve can only be used based on the pressure of the CO2 cylinder, cannot be used with air pumps, generators, or homemade gas cylinders.


Specification:

Item Type: Stainless Steel 1 Way Check Valve
Material: Stainless Steel
Application: CO2 1 Way Check Valve for Aquarium


Package List:

5 x Check Valve

  



 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

 

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On 17/07/2026 at 13:50:34 AEST, seller added the following information:

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