PowerHouse Convertible Ballast environmental-controllers Great with drip lines and

Great with drip lines and hydroponic flood trays

In effect it defies gravity

000 ED37 12

000 ET18 12

HOW TO USE: Use Procision Advantage as a primary growing media or add to your custom mixtures

PowerHouse Convertible Ballast environmental-controllers Great with drip lines andUse 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