15x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack Grow System/ Trays/ Reservoirs Choose from multiple sizes to

Choose from multiple sizes to treat everything from small garden plots to large commercial operations

#4 Perlite (1/3" - 3/4" granules)

Spotted Wing Drosophila (Drosophila suzukii)

• Designed for picking and field-dressing grape bunches

This CO2 controller can accurately monitor room CO2 levels and turn CO2 regulators or generators on and off

15x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack Grow System/ Trays/ Reservoirs Choose from multiple sizes toNordic Pure 15x20x2 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