14x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack co2 • Fits all Growboxes with

• Fits all Growboxes with a minimum height of 6'5" (2 m) and a frame of 16 mm round tubing

Flood & drain systems work by pumping nutrient solution up from a reservoir to a controlled water level tray

Chemists at Aurora Innovations created this blend of amino acids after extensive

labs & scientific testing

14x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack co2 • Fits all Growboxes withNordic Pure 14x20x1 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