10x10x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack pump You can also Complete chip

You can also Complete chip & 'T' buds

Stack helps correct minor potassium deficiencies

IP67 waterproof• Replaceable probe• Powered by AAA batteries with auto off function• Automatic temperature compensation• 2-year warranty on pen

Primarily used with duct fan systems in various air circulation and ventilation projects including hydroponic grow rooms and tents

Controls your desired equipment during daytime only

10x10x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack pump You can also Complete chipNordic Pure 10x10x1 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