18x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack light Prune Pot Tray Liners are

Prune Pot Tray Liners are a great alternative to filling plastic trays directly with media and the benefits include (but are not limited to):

perennials may require multiple applications to fully eliminate roots

which translates to healthier

Connect to a compatible 0-10V dimmer or controller for precise PPFD adjustment

18x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack light Prune Pot Tray Liners areNordic Pure 18x24x4 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