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Do Fish Need Darkness to Sleep? Do They Need Light at Night?

November 17, 2021 by Sean B.
Do Fish Need Darkness to Sleep? Do They Need Light at Night?

No matter where you live, darkness is a necessity for sleep. So it follows that for fish, this natural requirement applies as well. The question of whether or not we should give fish darkness to sleep was first raised by a recent study that showed that Zebrafish deprived of darkness exhibits physical and behavioral changes … Read more

Categories Fish Tags Darkness, Fish, Light, Sleep
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