SG 1000W HPS Open Ballast, 120/240V complete-systems Open design delivers maximized light

Open design delivers maximized light output and optimal heat management

Where top efficiency and quiet operation is required

and secondary metabolite production

gypsum and proprietary wetting agent combine to make Sunshine Mix #4 with Mycorrhizae the professional quality mix which meets the needs of serious-minded growers

SG 1000W HPS Open Ballast, 120/240V complete-systems Open design delivers maximized lightThis bare bones ballast is the latest addition to our SG line of value priced, reliable magnetic power plants. True, it has no bells and whistles, but it will deliver years of solid performance in your grow room. Compact design Low cost Does not include outer housing 1000W HPS only Designed for use with SE (single ended) lamps only Can be wired for 120 or 240V Sturdy steel handle Requires BACD3 (240V) or BACORD (120V). CS53506 Lamp cord required