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The refugium lights come on at 8:30 pm and run until 6:30 am. Is this correct?

April 26, 2017lights PM refugium run

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The refugium lights come on at 8:30 pm and run until 6:30 am. Is this correct?

1 Answer

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Sand Bed Concerns: We have also read in the threads that too deep of a sand bed of mixed grain size can cause problems. We have about 3″ of live sand, mostly coarse. This selection was chosen on recommendation at our local LFS and seems to please our yellow head jaw fish. We also have about 3-4″ of live sand in the refugium which is soft, fine grade sand.