12x12x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack pots-containers Looking for a proven rooting

Looking for a proven rooting hormone

Airflow Rating 700 CFM

Iron is essential to plant growth

FDA approved

The added benefit of fibrous peat moss and coarse perlite makes this formulation ideal for growers who require a superior-quality product adapted to their needs for watering flexibility and crop seasonality

12x12x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack pots-containers Looking for a proven rootingNordic Pure 12x12x1 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