21x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_hrg B'Cuzz Hydro Nutrition A &

B'Cuzz Hydro Nutrition A & B must be mixed together in water simultaneously

increments from 1/4 - 1 oz

For chlorine and chloramines reduction in city water

the HPS and CMH compatible Gorilla DE Pro Series Grow Light will revolutionize horticultural lighting

Our clever pH controller automatically monitors and fine-tunes the pH levels for you

21x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack spl_hrg B'Cuzz Hydro Nutrition A &Nordic 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.