12x25x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack Lighting Accessories Different ratios of Grow

Different ratios of Grow

Increases and accelerates germination when used as a seed inoculant

overheat protection

Features a powerful 14-hour

Nymphal feeding focuses on eggs and immature larvae (instars) of fungus gnats in addition to pupal stages of thrips

12x25x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack Lighting Accessories Different ratios of GrowNordic Pure 12x25x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. 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