18x18x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Environmental Controllers Onboard data acquisition and the

Onboard data acquisition and the ability to store

Growth Science® Base B brings phosphorus

Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included

This completely water soluble formulation makes irrigation application a breeze and it can be used successfully throughout the growing season

18x18x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Environmental Controllers Onboard data acquisition and theNordic Pure 18x18x2 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