10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack soil nutruient It works with all wattage

It works with all wattage MH and HPS lamps and is completely assembled and ready to use

Tundra can be tank-mixed with aqueous nutrient solutions and/or applied directly to plant roots at the

50 micron air filter

and 1000W ballasts for versatile integration into any lighting setup

you get the maximum drying per square foot

10x25x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack soil nutruient It works with all wattageNordic 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