Set of 2 stainless steel check valves for 3.6 mm aquarium air hoses and CO2 systems, suitable for 4 to 6 mm air hoses

General Description: This set of two stainless steel check valves is specifically designed for aquariums and offers an effective solution for air regulation in air lines and CO₂ systems. Made from high-quality stainless steel, the valves guarantee a long service life and corrosion resistance. They prevent backflow, protect your air pump and CO₂ system, and ensure continuous, reliable operation. Technical Specifications: Material: Stainless steel; Valve diameter: 3.6 mm; Hose compatibility: 4 to 6 mm. Installation: Easy installation; the set includes two check valves. Use: Ideal for freshwater and saltwater aquariums. Allows precise control of air supply. Further information