17 1/4x26x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack vacuum pump It is essential when growing

It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing

It contains the naturally occurring microbes Trichoderma harzianum strain T-22 and Trichoderma virens strain G-41

at seeding or transplanting and as a periodic soil treatment throughout the growing season

Hoe also used by many mine prospectors to uncover hidden treasures

17 1/4x26x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack vacuum pump It is essential when growingNordic 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.