10x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Reflective & Greenhouse Films Fine tune your cloning by

Fine tune your cloning by picking the perfect strength for your plant variety

up to 50 eggs in their life

Unlike basic sediment filters

This fungus attaches to and grows on the new roots

- Works well with kelp meal fertilizers

10x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Reflective & Greenhouse Films Fine tune your cloning byNordic 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