Grow Light Ballasts

  • Ballast 400 Watt

    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 and features our patented Lock & Seal plug...

    $149.99
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  • Ballast Electronic

    The Phantom PHB2040 Digital Ballast was developed from our popular Phantom II ballast line. It retains all of the reliability and engineering superiority of the Phantom II models and adds 250W/400W switching capability as well as three-way output...

    $209.99 $188.99
  • Ballast Electronic 1000WPhantom

    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,...

    $269.99
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  • Duct LP 6''x25'

    C.A.P. Lightproof Ducting is designed for years of use. It will handle temperatures up to 140°F and will not kink. It comes in 25' sections which can be cut to length. Available in 4", 6", 8", 10", and 12" diameters. Clamps included.

    $31.99
    Add to Cart
  • SG Ballast 1000W Convertible

    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...

    $139.95 $119.99
  • Sun System Hard Core HPS 600 Watt 120/240 Volt

    Exposed ballast design is compact and runs cool! Hard Core® offers superior cooling capabilities while extending the longevity of the capacitor and ignitor. Dual universal lamp cord receptacle is compatible with all Sun System® brand reflectors as well...

    $137.95 $129.99
  • Sun System Hard Core HPS/MH 1000 Watt 120/240 Volt

    Sun System Hard Core HPS/MH 1000 Watt 120/240 Volt

    Exposed ballast design is compact and runs cool! Hard Core® offers superior cooling capabilities while extending the longevity of the capacitor and ignitor. Dual universal lamp cord receptacle is compatible with all Sun System® brand reflectors as well...

    $137.95 $119.99