20x24x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack Amendment Hydroponic Use: Add 1-2 oz

Hydroponic Use: Add 1-2 oz per 5 gallons of reservoir water once to twice weekly

controlling the fan in day and night modes separately

and soon completely stop

A revolutionary new patented plant pot

Check below for the full list of industrial specs and grow-optimized features that will set your operation apart

20x24x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack Amendment Hydroponic Use: Add 1-2 ozNordic Pure 20x24x4 Pleated Air Filters MERV 12 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, smoke particles, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured using a heavy