12x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack nutrients and supplements a flow rate of 50

a flow rate of 50 LPH (13

• Variable capacity - works with large or small amounts of dried harvest

(2) Installed spring and replacement spring

chelated micro elements

Clones: Helps increase the rate of growth of developed roots

12x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack nutrients and supplements a flow rate of 50Nordic Pure 12x24x4 MERV 12 Pleated 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