Hum-free - Energy efficient - Low heating - Low power consumption
Space-saving gas solenoid valves for easy installation in aquarium CO2 supplies. Aquatic plants absorb CO2 only during the day, while photosynthesis is active. To prevent a too low ph-value of the aquarium water, our aquarium solenoid valve – combined with a timer – interrupts the gas supply during the night.
![2/2-Way-Coaxial Gas Solenoid Valve BMV61212 230V AC for Fishkeeping and Aquascaping - CO2 Night Shut-off](https://www.bavariafluidsystems.com/wp-content/uploads/2021/08/Coaxial-Gas-Solenoid-Valve-BMV61212-230V-AC-for-fishkeeping-and-aquascaping-CO2-night-shut-off.jpg)
![2/2-Way-Coaxial Gas Solenoid Valve with Check Valve BMV62012 230V AC for Fishkeeping and Aquascaping - CO2 Night Shut-off](https://www.bavariafluidsystems.com/wp-content/uploads/2021/08/Coaxial-Gas-Solenoid-Valve-with-Check-Valve-BMV62012-230V-AC-for-fishkeeping-and-aquascaping-CO2-night-shut-off.jpg)
![2/2-Way-Coaxial Gas Solenoid Valve BMV61212 12V DC for Fishkeeping and Aquascaping - CO2 Night Shut-off](https://www.bavariafluidsystems.com/wp-content/uploads/2021/08/Coaxial-Gas-Solenoid-Valve-BMV61212-12V-DC-for-fishkeeping-and-aquascaping-CO2-night-shut-off.jpg)
![2/2-Way-Coaxial Gas Solenoid Valve with Check Valve BMV62012 12V DC for Fishkeeping and Aquascaping - CO2 Night Shut-off](https://www.bavariafluidsystems.com/wp-content/uploads/2021/08/Coaxial-Gas-Solenoid-Valve-with-Check-Valve-BMV62012-12V-DC-for-fishkeeping-and-aquascaping-CO2-night-shut-off.jpg)
Other configurations of our aquaristic solenoid valves on request.