Yes
They can get parasites and other things that cause irritation and rub themselves up against rocks or other hard things to scratch themselves.
English
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Why do you know this?
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I'm secretly Aquaman Don't tell anyone
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HEY EVERYONE, LISTEN UP
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Srsly no ones made a comment about rubbing on hard things yet?
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Shhhh
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What if they're in the middle of the ocean?
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There are still rocks in the middle of the ocean.
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[url=https://ak6.picdn.net/shutterstock/videos/5604818/thumb/1.jpg?i10c=img.resize(height:160)]I don't see any rocks. [/url]
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They're at the bottom
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[url=https://s-media-cache-ak0.pinimg.com/originals/f4/0d/b2/f40db2f04e210d5dc8e5d9d8ab58e499.jpg]I don't see any rocks.[/url]
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[url=https://s-media-cache-ak0.pinimg.com/originals/f4/0d/b2/f40db2f04e210d5dc8e5d9d8ab58e499.jpg]I don't see any rocks.[/url]
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Look down
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Then they suffer.
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That's upsetting... :(