18x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack featured 2 sachets each of pH

2 sachets each of pH 4

Apply DYNOMYCO® granules directly to the root zone at the time of transplanting or seeding

Another benefit of the drain grooves under the block is that it will limit the contact surface with the ground

Buffered soil-less grow medium

This spectrum provides a more powerful and full spectrum for your plants

18x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack featured 2 sachets each of pHNordic Pure 18x25x2 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