10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack grow-systems-trays-reservoirs This product works especially great

This product works especially great on Anthuriums

Hot dipped galvanized guards on VK12-GA and VK20-GA models for even greater rust protection

Multiple purposes assigment

The adjustable nature and even spread of the light foot print gives growers the unique ability to create seasonal (spring

LED Mini Greenhouse Kit

10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack grow-systems-trays-reservoirs This product works especially greatNordic 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