14x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Growing Media The Radiant's reflective interior is

The Radiant's reflective interior is designed to deliver the brightest possible light down to your plants

Spray application is suggested for those diseases affecting leaves

a property that is essential if automatic irrigation systems are used

plant quality

Perlite can be used as a stand-alone medium in drip systems or as a mix-in element with other growth mediums

14x22x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack Growing Media The Radiant's reflective interior isNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.