16x30x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack microbial fertilizer New silicone seal between the

New silicone seal between the lid and bin make the connection 100% airtight - with no air loss

they will feed on pollen in the presence of a reduced prey population

Autopilot controllers offer grow room guidance

more flowering and better tasting crops

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 New silicone seal between theNordic 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