Grow Light Ballasts

The Xtrasun CMh 315W ballast is a remotely operated, low frequency, square-wave digital ballast designed specifically for the 315W high intensity ceramic halide lamp. It offers excellent quality at an economical price. This model is for 120-240V...

This 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...

Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm’s value line. This ballast is built to last with a patented design that allows electrical...

Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm’s value line. This ballast is built to last with an exclusive design that allows electrical...

The 1000W SGO100DE Magnetic DE Ballast is a truly reliable and rugged workhorse built to provide years of solid service while operating any 1000W double-ended lamp. As with the other ballasts in our SG line, the SGO100DE combines value pricing with...

SG Ballast, 1000W Convertible Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. Experience the power of a ballast straight out of Hydrofarm’s value line. This ballast is built to last with a patented...

The Phantom CMh 315W ballast is a remotely operated, low frequency, square-wave digital ballast designed specifically for the 315W high intensity ceramic halide lamp, which can be used with equal effectiveness for both vegetative and flowering...

Phantom double-ended technology drives maximum PAR value! The engineering excellence of Phantom ballasts is now incorporated into our new Phantom Commercial DE ballasts. Their high-frequency design is optimized for double-ended 1000W HPS lamps, and they...

The Phantom II Digital Ballast takes the reliability and engineering superiority of the original Phantom ballast and adds industry leading Smart Alert Technology, setting a new standard for excellence and functionality. The Phantom II is TOTALLY silent,...

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast on the market. With its durable all-aluminum exterior construction and offset high/low component orientation, it runs quieter and cooler than any other...

The EYE Hortilux Gold Series electronic ballasts were designed by experts in lamp, ballast compatibility. Understanding how HID lamps operate is critical when designing ballasts that will power a grow lamp. The Gold Series ballast operates lamps with a...

Convertible Xtrasun Ballast With the Xtrasun Convertible Ballast, you’ll have “Xtra” flexibility—use halide for growing, and sodium for flowering. These classic workhorse magnetic ballasts offer reliable service at value prices. Designed in America, the...

An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, then once plants have started, switch to sodium bulbs for flowering. Features Convert from sodium to halide and back Dual voltage Works with Hydrofarm...