Stainless Steel CO2 One Way Check Valve For Aquarium Co2 System Aquarium CO2 Diffuser and Air P

About this item

• Description: Material: Stainless steel Color: As the picture shown Size: 37.1x 7.9mm / 1.6 x 0.3 Feature: Suitable for CO2 supply system in fish tank, aquarium and others. it can prevent the aquarium from water flowing back, which is caused by the decrease, and keep the function and service life of Carbon dioxide bottle. when used in the Ozone generator, it can prevent the Ozone from flowing back to the air pump and eroding the propeller. it protect the power head from the water flowing back which is caused by power cut. Package Included: 1pc x Stainless Steel Check Valve .