14x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack pumps-and-irrigation-supplies Length 12″

Length 12″

Use to connect 1" tubing to 3/4" tubing

Splits one 16-17mm Floraflex Double Layered Tubing into two with three male connections

DERIVED FROM: Ascophyllum Nodosum Seaweed

It is recommended to foliar spray once during the last week of vegetation cycle or during the first week of the flowering cycle in order to remain on the flowering sites through maturity

14x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12 Pack pumps-and-irrigation-supplies Length 12″Nordic 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