16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack microbial fertilizer Hydroponic Cultivator

Hydroponic Cultivator

the standard hopper bag can rip and become worn

Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created

The front LCD panel allows you to easily control air stone flow and light settings

16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack microbial fertilizer Hydroponic CultivatorNordic 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