18x18x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack X Nutrients bloom safe to apply on food

safe to apply on food crops up to one day before harvest

and provides up to 48% additional high quality light

Benefits of BioCeres WP:

The speed of their development is shocking—even over a single day—they are visibly taller

Food can be refrigerated in order to delay hatching

18x18x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack X Nutrients bloom safe to apply on foodNordic Pure 18x18x1 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