12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Emitters The SPH-1 can be located

The SPH-1 can be located in a central location with a single RJ12 cable connecting it to the main controller

Silver Bullet – Includes All Above

microbes in the soil must slowly break down silicon into Monosilicic Acid

improving CO2 injection rates over time

Daisy chain capable: 3

12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack Emitters The SPH-1 can be locatedNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in