Electrovannes

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€89,95

CO2 diffuser control solenoid valve, selectable by: – Timer (cuts off diffusion during the night)

On order

€69,95

Ideal in combination with timer: stop the CO2 supply overnight. Tip: Connect the solenoid valve to the

On order

€95,95

Tunze 8555.200 is an aquarium solenoid valve, which, in safety voltage 9 - 12V DC, replaces the dosage pump

€69,95

Easy nocturnal cut in CO2 intake The CO2 solenoid valve will be for night cut, in combination with a timer, the

€99,95

Complement to CO2 kits or CO2/pH controllers: solenoid valve for regulating CO2 levels in aquariums

On order

€49,95

Since plants only absorb CO2 during the day, the supply must be stopped at night by installing a solenoid valve

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