17x25x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal and the Stage 3 has

and the Stage 3 has unique safety features to accommodate these lights

For growers who want to take crop quality to the next level

Double ended metal halide lamps are not designed to be run for 24 hours a day

sever the cutting from the parent plant by cutting through the stem at a 45° angle

With CO2 enrichment

17x25x1 Exact MERV 13 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal and the Stage 3 hasNordic 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.