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Records humidity and the high and low temperatures and humidity from the unit
nutrient management
For gardeners
5 m of 9 mm hose
and contains no unnecessary ingredients
CMH (ceramic metal halide) Light Bulb Size:CMH 4000k - vegetative Records humidity and the highCeramic metal halide (CMH) bulbs are a high intensity discharge (HID) lamp similar to traditional metal halide (MH) bulbs, with the main difference being that the arc tube inside the bulb is made of ceramic instead of the quartz found in MH bulbs. Ceramic Metal Halide is becoming more popular in the horticultural industry. The CMH lamps have a very broad light spectrum which is more similar to the sun itself than any other form of HID lamp. The CMH
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