20x24x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack king shredder 5 for maximum nutrient absorbency

5 for maximum nutrient absorbency

Make applications at the end of a light cycle or just before dusk to prevent foliar damage

Royal Flush can be used by the indoor and outdoor home gardener for all varieties of plants

Grow Chunks are a larger version (3/4" square) of the popular Grow Cubes

the Max Fan has the power to move a lot of air efficiently

20x24x4 (3 5/8) Pleated MERV 10 Air Filters 1 Pack king shredder 5 for maximum nutrient absorbencyNordic Pure 20x24x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy duty, moisture resistant beverage