20x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Nutrients and Supplements This growing medium is designed

This growing medium is designed to meet crop requirements for organic growers of herbs and vegetables

The controller uses 0-10V adjustable DC voltage to control ballast output power and switch on/off the ballast

Fully waterproof with auto off function

000 cuts per minute and will process 16-24lbs dry (80-120lbs wet) material per hour

MicRO 75 GPD RO replacement membrane

20x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack Nutrients and Supplements This growing medium is designedNordic 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