20x30x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Pest and Disease Control and because the SAM 400®

and because the SAM 400® kills ALL pathogens smaller than the HEPA 0

some growers require find supplementation helpful in demanding conditions

and 50 lbs bags

such as ebb & flow

Provides all nutrients required for reproductive growth when used in combination with bloom part a

20x30x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack Pest and Disease Control and because the SAM 400®Nordic Pure 20x30x1 MERV 10 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