Do fish drink water?

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Fresh water fish absorb water through their skin and gills, saltwater fish actually do drink water.
In saltwater fish, they have to drink because their body's concentration of salt is lower than the surrounding water. Therefore, they have to drink huge amounts of water every day to stay hydrated.
In freshwater fish, their salt concentration is higher than that of the surrounding water, and, as osmosis dictates, they absorb water through their highly permeable skin. To keep from bursting, freshwater fish actually have to excrete water, up to 10 times their body weight daily, unlike saltwater fish.
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How do water fish get water to drink?

Fish don't need to drink Being completely immersed in water all thetime, they've evolved other ways of maintaining the liquid contentof their bodies.
In Care of Fish

Why do fish have to drink water?

Fresh water fish absorb water through their skin and gills. They have to drink because their body's salt is lower than the surrounding water. Therefore, they have to drink h
In Fish

Do fish drink water if they live in it?

some fish drink the water they swim in , while others absorb it through osmosis. It just depends on whether the fish lives in freshwater or saltwater.