18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack veg-and-bloom 9 x Matrix Pad |

9 x Matrix Pad | 9" x 10

Designed for maximum efficiency and e-ballast compatibility

This blend has been proven to be an optimal all-in-one base Bloom horticultural fertilizer for use throughout the entire flowering stage

The corer is used to core the lettuce head in the field after it has been has been harvested

3’ coverage indoor grow areas

18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack veg-and-bloom 9 x Matrix Pad |Nordic Pure 18x18x1 MERV 10 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