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pH high and low limits
Reduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans
Four Parameters
500K Lamp 2
Improvements to plant working conditions and also significantly reduces risks to safety of personnel
PowerHouse Convertible Ballast Terp Derp pH high and low limitsUse halide for growing and sodium for flowering, all in the same system! Hydrofarm's Powerhouse convertible ballasts feature engineered transformers made to the exacting American National Standards Institute specifications. They are designed to drive either halide or sodium bulbs properly with separate wire leads. They are marked according to UL standards for use with either bulb. We pair this engineered unit with our heavy duty multi pole switch for
