21x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-light-ballasts * Silent operation and light-weight

* Silent operation and light-weight

Grower’s Choice Horticultural Lighting Department has introduced the company’s first 1000 watt Ultra High Frequency digital double ended fixture designed specifically for commercial applications

Forget to water

It has become well known that growing plants in soil for harvest depletes soil nutrient reserves

No-Fan Design: Build-in driver

21x22x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack grow-light-ballasts * Silent operation and light-weightNordic 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.