22x28x1 Exact MERV 13 AC Furnace Filters 6 Pack hydro-systems A powerful blend of all

A powerful blend of all natural ingredients and 29 different strains of mycorrhizae and beneficial microbes

Net Weight (lb): 33

but you also get the whole selection of Dutchpro additives and supplements to get unmatched results

Weight 21 lbs

Flower Finisher is formulated for the unique needs of a plant during the final four weeks of flower development

22x28x1 Exact MERV 13 AC Furnace Filters 6 Pack hydro-systems A powerful blend of allNordic 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