12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack Commercial Lighting The SS 550 features fully

The SS 550 features fully programmable spectrum control which enhances plant growth and increases yield

Accurate and easy to adjust CO2 flow meter

With a CRI rating of 85

Powder-Free Industrial Strength Orange Nitrile Gloves with raised Torque Grip finish

Nutrient Pump

12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 12 Pack Commercial Lighting The SS 550 features fullyNordic 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