JBL PROFLORA CO2 TAIFUN COUNT SAFE

Product features The bubble counter makes the invisible CO2 gas visible and thus countable. The backflow protection prevents the water from flowing backwards. Fill bubble counter with water, connect with hose to CO2 system and diffuser. Fix outside the aquarium with 2 suction cups on the glass or 2 screws on the furniture. The bubble counter allows you to control the CO2supply: If there is too little CO2 in the water, the bubble count can be increased in a controlled manner. Safety: Hose screw connections prevent accidental loosening of the hoses. Package contents: CO2 bubble counter with built-in check valve; holder with 2 suction cups/screws; dimensions: 105/175/40 mm