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A "Not Sure" setting is also available if your ballast type is unknown
lower amp draw
These fixtures can be used with two 315w or 500w CMH bulbs and are Controllable with the B-Lite Ballast Controller
Caterpillars (Lepidoptera)
Harvest time reduced by approximately 30% versus traditional methods
24x24x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters 6 Pack Sea Green Hydro A "Not Sure" setting isNordic 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
US$ 42.99
US$ 59.99
US$ 29.99
