18x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Bio-Fertilizer They have a higher red

They have a higher red spectral ratio enhancing flowering and growth

We know that Coco Coir is very popular because of its high cation exchange capacity (CEC)–or ability to store and exchange nutes for weed

FEATURESHigh efficacy (2

a targeted larvicide

Each panel is coated with matte-black powder-coat paint for a clean and high-end look

18x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Bio-Fertilizer They have a higher redNordic Pure 18x25x2 MERV 12 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