15x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Hydroponics This biopesticide works by introducing

This biopesticide works by introducing bacterial spores and toxins into the body of the insect larvae as it feeds on foliage

The rigid "bucket" shape of the bag is designed to retain its shape under the weight of your harvest

Rather than relying on chemical inhibition

A smart inline duct fan designed to quietly ventilate hydroponic grow rooms

The S50 digital display shows exact ppm readings down to 1 ppm resolution

15x25x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack Hydroponics This biopesticide works by introducingNordic 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.