14x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Bio-Fertilizer Directions

Directions

Ideal for use on fruit trees

distribution of root system and rhizosphere microorganism

you can manage separate zones—vegetative and flowering rooms

[Lead Time of 4 to 6 weeks]

14x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Bio-Fertilizer DirectionsNordic 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