22x29x1 MERV 14 AC Furnace Filters 6 Pack double-ended Mix colonized grain and substrate

Mix colonized grain and substrate in a monotub or grow bag

This reflector suspension system allows you to adjust the height of a hood in one simple movement

The 12" 12W T5 fluorescent tube and built-in reflector provide ample 6400K light to your plants

Effectively monitor and control an indoor growing environment while using Autopilot's Greenhouse Master Controller (APCECOTH) with it's Internet Cable and Software (APCEIC)

22x29x1 MERV 14 AC Furnace Filters 6 Pack double-ended Mix colonized grain and substrateNordic Pure MERV 14 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.