18x18x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack soil nutruient Always dilute before mixing with

Always dilute before mixing with other nutrients

Spray to thoroughly wet the foliage of target plants

research-backed mycorrhizal inoculant that colonizes plant roots and extends their reach far beyond what roots alone can access

The lid has alpha numeric symbols formed directly into the plastic

18x18x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack soil nutruient Always dilute before mixing withNordic Pure 18x18x2 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