18x18x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack aaron The Pot’s built in stakes

The Pot’s built in stakes and webbed bottom provide a seamless transplant to a PotPro Slab or alternate medium

Excellent Aeration & Drainage – Drains freely without holding excess water

Tree Tanglefoot should be applied on top of Tanglefoot TangleGuard Banding Material (or another similar product)

Works best in warm weather (60°F+)

and phosphorus

18x18x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12 Pack aaron The Pot’s built in stakesNordic 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