16x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 12 Pack PH/EC/TDS Meters and Solutions The controller can be programmed

The controller can be programmed to adjust fan speeds to respond to varying high and low temperatures

Use in combination with other Chemboys nutrient solutions to provide an increase in nutrient uptake

Overall Length: 56-1/2"

specific action by soil microbes is essential

and the round QPlugs come in bags of 72

16x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 12 Pack PH/EC/TDS Meters and Solutions The controller can be programmedNordic Pure 16x24x1 MERV 10 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