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metal halide 400w light

  1. General Reef Discussion
    Hello all, you may be following me new 125 of some other threads but I figured I would start a new one on the topic of lighting. When I upgraded from the 55 I used the 2 175W 14k Metal halides and put one on either side of the tank. I then Baught a 250W 14k and put it in the middle. For actinics...