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This easy to use CO2 controller determines precisely when to activate and shut-off CO2 generators to maintain user-defined LOW and HIGH CO2 values in the grow room
magnesium (Mg) and iron (Fe) your crops need to thrive
This symbiotic relationship increases the supply of nutrients to plants
increased fruiting and flowering
Hm TDS-3 Handheld TDS meter active air This easy to use CO2Ideal for commercial use, the TDS 3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurment range of 0 9990 ppm. From 0 999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking image.
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