20x24x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack Amendment Base A and B from

Base A and B from Growth Science is the foundation for your grow

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

• 55-gallon distribution reservoir with drilled lid and lock

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

Spray on affected plants to kill and repel spider mites

20x24x4 (3 5/8) Pleated MERV 12 Air Filters 1 Pack Amendment Base A and B fromNordic 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