10x20x1 Pleated Air Filters MERV 13 Plus Carbon 24 Pack ventilation They measure a quarter of

They measure a quarter of an inch in length and are just wicked sharp

Roots Organics Super Nitro Bat Guano is incredibly high in nitrogen and is extracted only from select caves when the quality is at its highest

Sunshine #4 Natural & Organic is recommended where high air capacity and fast drainage are needed: during winter months

This symbiotic relationship increases the supply of nutrients to plants

Learn more about the individual QB-288 boards here

10x20x1 Pleated Air Filters MERV 13 Plus Carbon 24 Pack ventilation They measure a quarter ofNordic Pure 10x20x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts 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