Do goldfish need to sleep in the dark 2024?
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Like humans, goldfish sleep better in the dark than in brightly lit rooms. You should therefore ensure that your aquarium light is switched off for at least 12 hours per day. Goldfish don't necessarily sleep at night, but they do prefer to sleep when it's dark.
2023-04-21 21:23:18
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Isabella Lee
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Like humans, goldfish sleep better in the dark than in brightly lit rooms. You should therefore ensure that your aquarium light is switched off for at least 12 hours per day. Goldfish don't necessarily sleep at night, but they do prefer to sleep when it's dark.