Components & Cords

Make sure you've got everything you need to power your grow lights today. Horizen Hydroponics keeps most common ballast power cords, lamp extension cords and ballast components in-stock, so you'll always have power where you need it. Horizen Hydroponics can repair most magnetic (cord & coil) ballasts on-site at any of our store locations. Free shipping available on orders over $250.

Check out our in-depth guide to grow lighting on our YouTube channel!

Showing 1 - 10 of 41 results

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  1. New

    Gavita Pro E-Series 1000e DE Slim Line - 208-240 Volt

    Only 9.7 inch high makes the ‘Slim Line’ the shortest 240 volt Gavita fixture ever. Highest light output and maintenance over time. Learn More
    $388.95 Price:
  2. Gavita 3-Way Splitter 6P6C

    3-way splitter with 6P6C connection jacks. This is a 4 piece kit. Learn More
    $17.95 Price:
  3. Gavita ECM1 US 240 - External Contactor Module 240 Volt Plugs

    External Contactor Module (15A) with blue indication LED follows lights-on for main channel. Learn More
    $89.95 Price:
  4. Gavita ECM1 US 120 - External Contactor Module 120 Volt Plugs

    External Contactor Module (15A) with blue indication LED follows lights-on for main channel. Learn More
    $89.95 Price:
  5. Power Cord 16AWG with Ferrite, 240V, 20'

    The 240-volt Power Cord with Ferrite features a component to help suppress high-frequency noise emitted by electronic ballasts. Learn More
    $13.00 Price:
  6. Gavita Interconnect Cables RJ14 / RJ14 10 ft / 300 cm

    Gavita E-series interconnect cables are used to supply controller signal from ballast to additional ballasts (daisy chain), for use with the Gavita Master Controllers (EL1 & EL2). These come in 2, 5, 8 and 10 foot configurations to best fit your specific application. Learn More
    $6.50 Price:
  7. Gavita Interconnect Cables RJ14 / RJ14 8 ft / 240 cm

    Gavita E-series interconnect cables are used to supply controller signal from ballast to additional ballasts (daisy chain), for use with the Gavita Master Controllers (EL1 & EL2). These come in 2, 5, 8 and 10 foot configurations to best fit your specific application. Learn More
    $5.40 Price:
  8. Gavita Interconnect Cables RJ14 / RJ14 2 ft / 60 cm

    Gavita E-series interconnect cables are used to supply controller signal from ballast to additional ballasts (daisy chain), for use with the Gavita Master Controllers (EL1 & EL2). These come in 2, 5, 8 and 10 foot configurations to best fit your specific application. Learn More
    $3.80 Price:
  9. Gavita Temperature Probe EL Controller Cable 5 m

    Replacement temperature probe for the Gavita Master Controller (EL1 & EL2). Learn More
    $15.80 Price:
  10. Gavita Modular Jack

    These modular jacks are clipped onto the ends of the interconnect cables, which allow them to be plugged into splitters and the interconnect outlets on Gavita fixtures. Kit includes 8 pieces. Learn More
    $3.95 Price:

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