10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Pumps & Irrigation Increases germination

Increases germination

and house plants

Spray foliage to clean and enhance for best appearance

of signal wire via 0-10V or PWM for uniform control of light

Derived from: naturally occurring endomycorrhizal fungi cultivated on host plant roots

10x25x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 6 Pack Pumps & Irrigation Increases germinationNordic 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