12x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack spl_hw Spectrum : 650-665nm

Spectrum : 650-665nm

The ILUMINAR DE Metal Halide delivers the latest in grow lamp technology to greenhouse lighting

10 million - 3

This product is a pH-balancing additive used to increase the pH of nutrient mixes to the optimal range

Batch Run Time: 15 minutes

12x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack spl_hw Spectrum : 650-665nmNordic Pure 12x20x1 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