24x24x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack Bio-Fertilizer Use this 2" heavy duty

Use this 2" heavy duty plastic dome with 10" x 20" trays

Dimensions 10½" x 10½" x 2½" - 2 fit in a 1020 tray

Available in 4''

Start by pre-mixing the product with a small amount of water and gradually mix in more water until the desired dilution rate is attained

while the square bottoms ensure stability and efficient space usage in your grow area

24x24x4 (3 5/8) Pleated MERV 7 Air Filters 1 Pack Bio-Fertilizer Use this 2" heavy dutyNordic Pure 24x24x4 Pleated Air Filters MERV 7 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