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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
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Ships flat in a compact box and weighs only 7 lbs
500K Lamp 2
Reduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans
pH high and low limits
PowerHouse Convertible Ballast Terp Derp User notification for irrigation alertsUse 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
