16x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack controllers horticultural crops (side-banded or in-furrow)

horticultural crops (side-banded or in-furrow) and large perennials

Simply place the stem of a new cutting into the slit in the insert and watch as it provides support to your plants while still protecting their delicate tissues

Quickly & easily create professional quality grafts

The number of units and the size of the ionization tubes are dependent on the airflow in the system and the severity of the pollution problem

It comes with velcro to attach it to the Tom's Tumbler frame

16x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack controllers horticultural crops (side-banded or in-furrow)Nordic Pure 16x30x1 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