24x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack Grow Tents This water-based gel seals the

This water-based gel seals the tissue around the cut stem

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

Now Australia's favorite

- Easy to adjust/clean

5 for most plant varieties—your nutrients are likely wasted

24x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack Grow Tents This water-based gel seals theNordic Pure 24x24x4 MERV 8 Pleated 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