17x25x1 MERV 13 AC Furnace Filters 6 Pack LED Lighting The unique molecular structure of

The unique molecular structure of a phosphite is easily absorbed through the roots and leaves ensuring the crop instantly uptakes potassium and phosphorus

office and greenhouse are missing the connection to their vital energy source

Plant Doctor increases plant metabolism so plants grow faster

- Runs double ended or single ended lamps

Leaf Perforators

17x25x1 MERV 13 AC Furnace Filters 6 Pack LED Lighting The unique molecular structure ofNordic 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