17x21x1 Exact MERV 10 AC Furnace Filters 6 Pack Fertilizer Dual Independent Control Groups –

Dual Independent Control Groups – Manage two separate lighting zones (A/B) independently from a single controller for maximum grow room flexibility

OR INGESTED

There is a 4-hour restricted entry interval (REI) and 0-hour pre-harvest interval

It can be used on over 40 different categories of plants

The Grow1 ULV Electric Atomizer utilizes a high-power motor and superior design to bring high efficiency in uniform droplet size

17x21x1 Exact MERV 10 AC Furnace Filters 6 Pack Fertilizer Dual Independent Control Groups –Nordic Pure MERV 10 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, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies