10x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack fluorescent-lighting There are four precision thermal

There are four precision thermal probes included

Dimension (inch): 65 x 43

Our double-ended lamps have less than 5% degradation and significantly increased PAR light production compared to single-ended lamps

replacing the 3v battery pack with a power cord adapter that now operates on 12V

We all could use a little support sometimes and plants are no different

10x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 6 Pack fluorescent-lighting There are four precision thermalNordic 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