11 1/4x11 1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack spl_hrg multiple sub-zones within the grow

multiple sub-zones within the grow space can be monitored and

KALIX Grow 30-10-10 is a tried and tested soluble grow formulation with chelated micronutrients

blended from pure plant oils and extracts

and includes instructions

Protection agent Dry particulates Durability Light Duty Size Universal Pack Type Bulk Color Blue Material Polypropylene Closure Type Elastic

11 1/4x11 1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack spl_hrg multiple sub-zones within the growNordic 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