20x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack PH/EC/TDS Meters and Solutions • For plant growth only

• For plant growth only

Soft TPR grip aluminum handle with safety lock

Red 660nm (64pcs)

Water thoroughly

maximum 80 lights can be daisy-chained through a 0-10V controller

20x30x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 6 Pack PH/EC/TDS Meters and Solutions • For plant growth onlyNordic 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