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50/50 bulbs

  1. General Reef Discussion
    My 50/50 compact bulb blew out a week ago, and so i just replaced it with a regular fluorescent bulb, and now about a little less than half of my button polyps are closing up and some even look dried out or something. so is the wrong lighting causing this, because doesn't actinic light play a...
  2. General Reef Discussion
    Ive had my 10 gallon running 2 20watt 50/50 coralife bulbs and my corals have been doing great but i did get a piece of hard coral to test and see if it will live in the 10 gallon but it has not. Now that ive upgraded to a 35 gallon the guy at my LFS told me that my best option would be to run 4...
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