18x24x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack Nutrients and Supplements Zero Residue – Leaves no

Zero Residue – Leaves no chemical residue on crops

Comes in a heavy-duty

Elite 91 CalMag serves as an effective surfactant and does not require any additional wetting agents for proper penetration and/or absorption

the 913048D can be easily transported and can be stored in small places

growing channels

18x24x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack Nutrients and Supplements Zero Residue – Leaves noNordic Pure 18x24x4 Pleated Air Filters MERV 15 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, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured