18x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 24 Pack spl_hlg Replace with the traditional lid

Replace with the traditional lid when you are ready to start fruiting

Adjust pH as needed

but for that harvest to be flavorful

Any leftover bait in the area will degrade back into the soil

Specifications:

18x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 24 Pack spl_hlg Replace with the traditional lidNordic Pure 18x24x1 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