12x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack Grow Strong Case Quantity to be ordered

Case Quantity to be ordered of 3

Mini DIN Terminal (right) allows Direct Connection to EC/Temp Sensor

please make sure you order the exact size you need to the fraction of an inch

and encourages natural pruning and branching for a healthy root system

Better macro and micronutrient chelation

12x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack Grow Strong Case Quantity to be orderedNordic Pure 12x25x2 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