Fish Tank Check Valve 2 Pc Stainless Steel Co2 Carbon Dioxide Fish Tank Check Valve Check Valve for Aquarium Planted Tank
- 【HIGH QUALITY】-The check valve is made of premium stainless steel materials. It’s very durable and sturdy. It is also rust-resistant, easy to clean and break-resistant..
- 【HIGH PERFORMANCE】-This stainless steel check valve is anti-leak and anti-backflow. It can prevent water flow from returning and keep the function and service life of carbon dioxide bottle. It is also anti-high pressured..
- 【FOR CO2 SYSTEMS ONLY】- The check valve is suitable for co2 supplying system and NOT air pumps. It is suitable for the tube of inner diameter 4mm and outer diameter 6mm..
- 【FUNCTION】- The check valve can ensure that the water and air circulations are consistent and going in the right direction without any backflow. It’s great for sensitive fish species.This can only be used with the pressure of steel cylinders. Air pumps, generators, and DIY cylinders are all useless..
- 【100% SATISFACTION GUARANTEE】-We support our best service, high quality products, if you have any questions about our products, please do not hesitate to contact us, we will try our best to help you and reply within 24 hours..