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Non-toxic and safe to use around people and pets when used as directed
each with its own custom readings and settings
which are intended to stimulate flowering
It uses both two channels on the Hydro-X system to control two different spectrum channels on the LEDs
Calibration of conductivity can take as many as 16 points so acids and bases can be measured through their conductivity
14x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Filtration Non-toxic and safe to useNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.
