20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack soil or a supplemental full spectrum

or a supplemental full spectrum light for large flowering operations

An incredibly high diversity of microorganisms

AZOS can catalyze a natural growth hormone within plants that help promote more root and vegetative growth

5 cubic feet per hour of CO2 output

CMH lamps are suitable for cloning

20x24x4 (3 5/8) Pleated MERV 14 Air Filters 1 Pack soil or a supplemental full spectrumNordic Pure 20x24x4 Pleated Air Filters MERV 14 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