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

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

JBL PROFLORA CO2 TAIFUN TUBE, special CO2 hose for aquariums, 3 m long, black