10x24x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack cloning-and-seed-starting They include graduation and spout

They include graduation and spout

For those special requirement low Nitrogen situations when high amounts of Phosphate and Potassium are needed to firm or size fruits or vegetables

This two-part nutrient product (BLOOM A

ultra-low PPM and completely free of contaminants

HPS/MH Replacement - 150W

10x24x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack cloning-and-seed-starting They include graduation and spoutNordic Pure 10x24x1 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