12x25x1 Pleated MERV 12 Air Filters 6 Pack pumps-and-irrigation-supplies and for all types of

and for all types of modern growing systems from field to greenhouse to hydroponics

250 BTU an hour

Professional growers around the country recognize and highly recommend K-L-N to speed up propagation  of cuttings in all growing media

Using Cleanse in a recirculating or DWC system helps break down materials with lower solubility ratings

12x25x1 Pleated MERV 12 Air Filters 6 Pack pumps-and-irrigation-supplies and for all types ofNordic 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