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burn in

  1. General Reef Discussion
    I just installed my new Reeflux 12 k's this evening. Single ended 250 watt x 2. Previously I had some no name 10k bulbs that came in some cheap retro kits. They bleached, or contributed to, my coral and were looking very yellow in six months time. My question is about burn in. These 12 ks are...
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