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CO2 automatic controller Ecotechnics for growing marijuana indoors. One of the simplest and most effective on the market. Evolution NDIR CO2 sensor last generation, offering great precision in detecting the levels of CO2 in the atmosphere from 0 to 10,000 ppm quickly.
Electromagnetic solenoid valve designed to control the flow of CO2 through a conduit rooms indoor marijuana cultivation. It is connected to the mains (with less than 1W consumption) can automate it with a timer and dispensing CO2 according to the needs of your marijuana plants.