16x22_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Using this device in conjunction

Using this device in conjunction with the LED fixture will allow you to control them with an EL series controller

stimulate plant growth by increasing cell division

rockwool or any sterile media

Suggested Uses: Use as a soil amendment to provide nutrition

16x22_1/4x1 Exact MERV 12 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs Using this device in conjunctionNordic Pure MERV 12 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 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different