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SG Ballast 1000W 480V HPS/MH Convertible

Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. E..

$179.95 $152.96

SG Ballast 1000W Convertible

SG Ballast, 1000W Convertible Get more ballast for your buck with the SG ballast, which is light on..

$139.95 $118.96

SG Ballast 1000W-277V Convertible

Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. E..

$164.95 $140.21

SG Ballast HPS 600W

Get more ballast for your buck with the SG ballast, which is light on price but heavy on features. E..

$129.95 $110.46

SG Open Ballast HPS 1000W

This bare-bones ballast is the latest addition to our SG line of value priced, reliable magnetic pow..

$124.95 $106.21

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

Use halide for growing and sodium for flowering, all in the same system! Hydrofarm's Powerhouse conv..

$300.00 $255.00

SPO Powerhouse 400W 120/240v HPS Ballast

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast o..

$223.00 $189.55

SPO Powerhouse 1000W 120/240v HPS Ballast

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast o..

$299.00 $254.15

SPO Powerhouse 400W 120/240v MH Ballast

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast o..

$210.00 $178.50

SPO Powerhouse 600W 120/240v HPS Ballast

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast o..

$309.00 $262.65

SPO Powerhouse 1000W 120/240v MH Ballast

The Powerhouse is packed with features which make it the most advanced electromagnetic HID ballast o..

$261.00 $221.85

SPO PowerHouse Sodium 1000W 480V

Powerhouse 1000W/480V Sodium Ballast The Powerhouse is packed with features that make it the most a..

$320.00 $272.00