17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal These durable poly covers are

These durable poly covers are easy to set up and take down and also resist shifting temperatures

Total PPF: 460μmol/S

• Easy access to all readings and settings from your phone

One flask with funnel in flocked foam packaging

Opulent Harvest delivers a unique combination of all-natural compounds designed to maximize your flowering output

17x21x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal These durable poly covers areNordic 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.