each channel (Zone) can either control the same-powered LED drivers
under and around the center of the plants so that the water hits every surface of the foliage
see the INSTRUCTIONS tab
PHOTO•LOC Light Output Control allows precise control over the photons that are delivered to the plant canopy when used in conjunction with a 0–10V controller
and stalks up to 1½" in diameter
16x26x1 Exact MERV 14 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs each channel (Zone) can eitherNordic 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.