22x26x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hgc 4% blue light from CMH

4% blue light from CMH lamps is slightly higher than a 50/50 mix of HPS and MH lamps

Total Grow Control pH Probe

This new combo pack from Summit combines Mosquito Dunks and Mosquito & Gnat Barrier to create the complete mosquito control system

carbohydrates and nutrients to make them readily available and useful to the plant

Available in 100’ and 200’ rolls

22x26x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_hgc 4% blue light from CMHNordic 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.