12x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Grow Tents Worm castings and zeolite help

Worm castings and zeolite help conserve water and leaching

There is no limit to the number of times that BotaniGard 22WP can be applied in a season

PPF Output by Spectrum: PhysioSpec Indoor: 190 μmol/s

- Blink in 3 Seconds: High-Temperature Safety Protection

12x24x4 (3 5/8) Pleated Air Filters MERV 15 Plus Carbon 6 Pack Grow Tents Worm castings and zeolite helpNordic Pure 12x24x4 MERV 15 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while