Optimal photoperiod for SPS

What is your current photoperiod?

  • 6 hours

    Votes: 24 2.9%
  • 7 hours

    Votes: 27 3.2%
  • 8 hours

    Votes: 117 13.9%
  • 9 hours

    Votes: 76 9.1%
  • 10 hours

    Votes: 191 22.8%
  • 11 hours

    Votes: 81 9.7%
  • 12 hours

    Votes: 323 38.5%

  • Total voters
    839
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HOW IMPORTANT ARE FISH TO MAKING A REEF TANK FEEL COMPLETE?

  • Essential! A reef needs fish movement and personality

    Votes: 41 69.5%
  • Very important, but one or two fish may be enough

    Votes: 5 8.5%
  • Optional... a coral-only reef can feel completely finished

    Votes: 2 3.4%
  • I actually prefer a coral-and-invertebrate-only system

    Votes: 0 0.0%
  • It depends on the tank’s size, style, or purpose

    Votes: 9 15.3%
  • I’ve kept a fishless reef (details in the comments)

    Votes: 1 1.7%
  • Well...it's complicated... (answer in the comments)

    Votes: 1 1.7%
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