Grow Light Ballasts

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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

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

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

Xtrasun 1000W 480V HPS/MH Conv Ballast

An Xtrasun convertible ballast means extra flexibility for your gardening. Use halide for growing, t..

$229.95