16x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack ph-ec-tds-meters-and-solutions The specially engineered pH/EC/TDS and

The specially engineered pH/EC/TDS and temperature probe utilizes a fiber junction and gel electrolyte which provide a fast response and reduced contamination

- 4-hour REI and no pre-harvest interval

Enhanced Growth & Production: Mix 1 – 2 tsp per gallon of water

away from children and pets

16x24x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack ph-ec-tds-meters-and-solutions The specially engineered pH/EC/TDS andNordic Pure 16x24x1 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