20x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 24 Pack ventilation/air-conditioning With a Color Rendering Index

With a Color Rendering Index of 90 the GC 3k spectrum is very close to natural sunlight but with modest blues

7 µmol/J efficacy

This will occur during the first weeks of the rooting stage when you have done your cuttings

anodized aluminum trim

20x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 24 Pack ventilation/air-conditioning With a Color Rendering IndexNordic Pure 20x24x1 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