12x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack Grow Strong the iPonic Commercial controller allows

the iPonic Commercial controller allows total flexibility using software-based intelligence

as well as emergency flood control

33 x PotPro™ | Link x 2ft (unit)

Instructions and lighting recommendations included

adjust the pH to 5

12x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack Grow Strong the iPonic Commercial controller allowsNordic Pure 12x30x1 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