Grow Light Ballasts



Product Image Item Name- Price
PH 1000W 120/240v Convertible (HPS/MH) Ballast

PH 1000W 120/240v Convertible (HPS/MH) Ballast

Use 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...
$320.00




Powerhouse 1000W 120/240v HPS Ballast

Powerhouse 1000W 120/240v HPS Ballast

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 its offset high/low component...
$299.00




Powerhouse 1000W 120/240v MH Ballast

Powerhouse 1000W 120/240v MH Ballast

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 its offset high/low component...
$261.00




Powerhouse 400W 120/240v Conv. (HPS/MH) Ballast

Powerhouse 400W 120/240v Conv. (HPS/MH) Ballast

Use 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...
$300.00




Powerhouse 400W 120/240v HPS Ballast

Powerhouse 400W 120/240v HPS Ballast

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 its offset high/low component...
$223.00




Powerhouse 400W 120/240v MH Ballast

Powerhouse 400W 120/240v MH Ballast

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 its offset high/low component...
$210.00




Powerhouse 430W 120/240v HPS Ballast

Powerhouse 430W 120/240v HPS Ballast

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 its offset high/low component...
$249.00




Powerhouse 600W 120/240v HPS Ballast

Powerhouse 600W 120/240v HPS Ballast

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 its offset high/low component...
$309.00




PowerHouse Sodium 1000W 480V

PowerHouse Sodium 1000W 480V

The Powerhouse is packed with features that makeit the most advanced electromagnetic HID ballast on the market. With its durable all-aluminum exterior construction and its offset high/low...
$320.00




SB Hal HO 250W AG w/Lens

SB Hal HO 250W AG w/Lens

Convertible - Runs HPS or MH bulbs The Sunburst is a ballast and reflector in one unit. It will deliver more usable light energy for maximum plant performance and operate at cooler, quieter levels...
$235.95




SG 1000W 120/240 HPS Ballast

Ergonomic handle 4-sided multi-louvered vents for cooler operation Compact size Every unit factory tested Includes grounded 120v power cord Dual input voltage CSA Certified 5 year warranty on ballast...
$184.95




SG 1000W 120/240v HPS/MH Convertible Ballast

Convert from sodium to halide and back Ergonomic handle 4-sided multi-louvered vents for cooler operation Compact size Every unit factory tested Includes grounded 120v power cord Dual input voltage...
$194.95




SG 1000W 120/240v MH Ballast

Sturdy steel constructionImproved multi-louver cooling convection designMulti-mount handleCompatible with All System Cord Set (CS53501, Not included)UPS shippable Styrofoam-lined carton
$169.95




SG 250W 120/240v HPS Ballast

Improved multi-louver cooling convection designMulti-mount handleMulti-volt capabilityCompatible with All System Cord Set (not included)UPS shippable styrofoam-lined carton5 year warrantyCSA Certified
$149.95




SG Halide 1000W

Improved multi-louver cooling convection designMulti-mount handleMulti-volt capabilityCompatible with All System Cord Set (not included)UPS shippable styrofoam-lined carton5 year warrantyCSA Certified
$169.95




Sunburst 250W E-Ballast, 120v/HPS/MH

Sunburst 250W E-Ballast, 120v/HPS/MH

Big Growing Performance in a Small Package 10% More Lumens than Magnetic! 3 0% Lighter than Magnetic! High intensity grow light with built-in digital ballastVirtually silent operationAutomatically...
$219.95




Sunburst 400W E-Ballast, 120v/HPS/MH

Sunburst 400W E-Ballast, 120v/HPS/MH

Big Growing Performance in a Small Package 10% More Lumens than Magnetic! 3 0% Lighter than Magnetic! High intensity grow light with built-in digital ballastVirtually silent operationAutomatically...
$239.95




Xtrasun 1000W 120/240v HPS Ballast

Xtrasun 1000W 120/240v HPS Ballast

Reliable service at value prices. Designed in America, employing features and materials normally found on higher priced units, these have become the most popular value-priced units on the market....
$199.95




Xtrasun 1000W 120/240v HPS/MH Convertible Ballast

Xtrasun 1000W 120/240v HPS/MH Convertible Ballast

With the Xtrasun Convertible Ballast, you'll have Xtra flexibility; Use halide for growing and sodium for flowering. Convert from sodium to halide and back Dual voltage Works with Hydrofarm...
$209.95




Xtrasun 1000W 120/240v MH Ballast

Xtrasun 1000W 120/240v MH Ballast

Reliable service at value prices. Designed in America, employing features and materials normally found on higher priced units, these have become the most popular value-priced units on the market....
$179.95




Xtrasun 1000W 120v HPS/MH E-Ballast

Xtrasun 1000W 120v HPS/MH E-Ballast

The best possible light at a great price! Xtrasun E-Ballasts have all the features and performance of other brands. They are equipped with a patented BAREF connector and a universal reflector...
$399.95




Xtrasun 1000W 240v HPS/MH E-Ballast

Xtrasun 1000W 240v HPS/MH E-Ballast

The best possible light at a great price! Xtrasun E-Ballasts have all the features and performance of other brands. They are equipped with a patented BAREF connector and a universal reflector...
$349.95




Xtrasun 1kw 120/240v HPS/MH

Xtrasun 1kw 120/240v HPS/MH

Xtrasun Dual Voltage (120/240) E-Ballast has all the features and performance of other brands. They are equipped with a patented BAREF connector and a universal reflector adaptor, and are protected...
$369.95




Xtrasun 400W 120/240v HPS Ballast

Xtrasun 400W 120/240v HPS Ballast

Reliable service at value prices. Designed in America, employing features and materials normally found on higher priced units, these have become the most popular value-priced units on the market....
$159.95




Xtrasun 400W 120/240v HPS/MH Convertible Ballast

Xtrasun 400W 120/240v HPS/MH Convertible Ballast

With the Xtrasun Convertible Ballast, you'll have Xtra flexibility; Use halide for growing and sodium for flowering. Convert from sodium to halide and back Dual voltage Works with Hydrofarm...
$179.95




Xtrasun 400W 120/240v MH Ballast

Xtrasun 400W 120/240v MH Ballast

Reliable service at value prices. Designed in America, employing features and materials normally found on higher priced units, these have become the most popular value-priced units on the market....
$129.95




Xtrasun 600W 120/240v HPS Ballast

Xtrasun 600W 120/240v HPS Ballast

Reliable service at value prices. Designed in America, employing features and materials normally found on higher priced units, these have become the most popular value-priced units on the market....
$199.95




Xtrasun 600W 120/240V HPS/MH E

Xtrasun 600W 120/240V HPS/MH E

The best possible light at a great price! Xtrasun E-Ballasts have all the features and performance of other brands. They are equipped with a patented BAREF connector and a universal reflector...
$249.95




Phantom 250W Digital Ballast, 120/240v

Phantom 250W Digital Ballast, 120/240v

Hydrofarm's Phantom Digital Ballast arrives on the market as the most rigorously tested ballast on the market.  The Phantom features silent operation, lightweight design, multiple placement...
$164.95




Phantom 400W Digital Ballast, 120/240v

Phantom 400W Digital Ballast, 120/240v

Hydrofarm's Phantom Digital Ballast arrives on the market as the most rigorously tested ballast in the industry. The Phantom features silent operation, lightweight design, multiple placement options...
$189.95




Phantom 600W Digital Ballast, 120/240v Dimmable

Phantom 600W Digital Ballast, 120/240v Dimmable

Hydrofarm's Phantom Digital Ballast arrives on the market as the most rigorously tested ballast in the industry. The Phantom features silent operation, lightweight design, multiple placement options...
$249.95




Phantom 1000W Digital Ballast, 240v

Hydrofarm's Phantom Digital Ballast arrives on the market as the most rigorously tested ballast in the industry.  The Phantom features silent operation, lightweight design, multiple placement...
$389.95




Phantom 1000W Digital Ballast, 120/240v Dimmable

Phantom 1000W Digital Ballast, 120/240v Dimmable

Hydrofarm's Phantom Digital Ballast arrives on the market as the most rigorously tested ballast in the industry. The Phantom features silent operation, lightweight design, multiple placement options...
$399.95





Featured Products

Ocean Forest Qt
Price: $19.95