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The CO2 sensor is located in the controller box
Built-in self calibration feature
5V button cell batteries (included) (model LR44 or equivalent)
Why Perlite Works Expanded perlite particles are clusters of minute
Lightspeed De Mh 1000W Trimming & Harvest The CO2 sensor is locatedWith strong PAR output and a wide spectrum the Lightspeed Double Ended 1000W Metal Halide bulb was created for maximum vegetative growth. Our double ended MH bulb arc tube was designed specifically for hydroponic gardening, providing just the right spectral color balance to promote huge vegetative results along with tight internodes and minimal stretching. The Lightspeed DE 1000W MH lamp features a double ended lamp base and is rated for open or
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