13x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal Total number of ballasts: 80

Total number of ballasts: 80 either in one room or 2x40 in 12/12

The PNG-030 is a friendly humidity controller that has been developed to offer both accuracy and simplicity at the same time

SNS 217 Spider Mite Control is made up of 100% pure Rosemary botanical extracts

- High portability with pre-installed

and/or other equipment while venting is in progress

13x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal Total number of ballasts: 80Nordic 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.