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878 B1 & International patents pending
white grubs
100 micron accessory screen for the Heavy Harvest Trim Tray (item code SW0050)
About one quarter the size of a ladybug
PowerHouse Convertible Ballast cloning-and-seed-starting 878 B1 & International patentsUse 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
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US$ 30.00
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US$ 29.99