JBL PROFLORA CO2 TAIFUN SAFESTOP, water return protection for CO2 systems, for 4/6 mm hose diameter

Safety device with non-return valve to prevent water from flowing back from the aquarium into the CO2 technology Easy installation by cutting the CO2 hose and then inserting the backflow protection (arrow in the direction of the aquarium) Lock nuts prevent the CO2 hose from slipping for increased safety Suitable for CO2 systems with hoses with a diameter of 4/6 mm AQUARIUM POND WATER TREATMENT JBL PROFLORA CO2 TAIFUN SAFESTOP Model Number : 6468100 From : JBL