Aquarium accessory jbl proflora advanced set m

Complete CO2 fertilization kit with 2 pressure gauges, night shut-off and refillable bottle for vigorous, beautiful aquarium plants. Ready-to-connect CO2 fertilization kit with solenoid valve for night-time cut-off, for optimum supply to all plants in freshwater aquariums from 40 to 600 l. Easy installation: screw on the pressure reducer with solenoid valve mounted on the bottle, connect the hose to the bubble counter/check valve and to the reactor. Non-return valve prevents water from entering the cylinder. Pressure gauges display cylinder pressure and working pressure. The correct concentration of CO2 in the aquarium water is checked on the CO2/pH Permanent test display supplied, and can be readjusted if necessary.