21 1/2x24x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Promote General Application Rate: 1-5 ml

General Application Rate: 1-5 ml per gallon of water or nutrient solution

PRO-MIX HP Biofungicide + Mycorrhizae

These 1 oz bottles all have flip-top drip-tops for easy application

25" tubing and provides up to four separate channels of high volume air output which

Surety Soil takes that microalgae and tops it off with an NPK of 3

21 1/2x24x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Promote General Application Rate: 1-5 mlNordic 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.