PowerHouse Convertible Ballast environmental-controllers In effect it defies gravity

In effect it defies gravity

• 30 Amp Resistive

European-made VS K12 x 30s high-temperature lamp holders

SUNMASTER 400W FULL NOVA

Regulates beneficial nutrients

PowerHouse Convertible Ballast environmental-controllers In effect it defies gravityUse 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