20x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack plant-support Double-ended system delivers higher PAR

Double-ended system delivers higher PAR value with excellent uniformity

this formulation is ideal for a variety of growing uses and is designed to meet crop requirements for certified organic growers

Comes in a bottle designed to keep air and light from damaging the solution

Radiant 6 inch Air Cooled Reflector Unit (includes lens)

COMPLETE DRUM KIT INCLUDES:-Assembled drum-Shafts with Couplers

20x21x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack plant-support Double-ended system delivers higher PARNordic 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.