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hailde

  1. General Reef Discussion
    Hey guys im upgrading my lighting to a 250w metal halide. I got a ballast for 20 bucks on craigslist and i just recived my screw on lamp and mogul base. My question is do i need a glass on the reflector cuz im mounting it onto my canopy.I know that the doble end lamps need it for radiation but...
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