refugium lighting

  1. w

    waggers New Member Member

    how long do i leave the light on in my refugium ?
     
  2. D

    David C Well Known Member Member

    Should be about normal daylight hours, 11 hours a day or so.

    Dave
     
  3. ATP

    ATP Well Known Member Member

    Keep it 24 hours a day. The more lighting, the faster your macro algae will grow.