When to replace bulb

Discussion in 'Reef Lighting' started by charisse, Apr 28, 2004.

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  1. Scuba

    Scuba Fire Shrimp

    Joined:
    Oct 24, 2003
    Messages:
    302
    Location:
    Mid-west, Illinois
    How long is a ballast good befor it needs to be replaced?
     
    Scuba, May 6, 2004
    Scuba, May 6, 2004
    #11
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