15x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Terp Derp Each of its dual zones

Each of its dual zones provides precise and independent:

Sachets are sold in boxes of 25 pieces

Directions for use: Use with every watering throughout the Vegetative phase and weeks 1-3 of the Flowering phase

Grapes (all)

15x25x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Terp Derp Each of its dual zonesNordic 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.