12x22x1 Exact MERV 13 AC Furnace Filters 12 Pack Growing Accessories it can be directly used

it can be directly used to work with all ParfactWorks lights which have the RJ11 ports (such as the Zeusol

which is a unique design on the underside of the block allowing for excess water to drain away easily

Finally—a Neem Oil Leaf Shine that mixes easily with water for easy applications

Chlor a’ Clean helps sustain a rich growing environment for plants by neutralizing the buildup of Chloramine and Chlorine

The mat is 3" x 20"

12x22x1 Exact MERV 13 AC Furnace Filters 12 Pack Growing Accessories it can be directly usedNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200