Jul 26, 2022 · Fish absorb water through gills through the process of osmosis, essentially being their equivalent to drinking water.

Many marine fish, i.e., those that live in seawater, drink large quantities of water, while freshwater fish typically drink very little water. This difference is due to the process of osmoregulation —in …

Nov 13, 2025 · Freshwater fish barely drink at all, absorbing water through their skin and gills, while saltwater fish actively drink large amounts of seawater to combat dehydration.

In the sea, a fish’s body is less salty than its surroundings, so it loses water across its skin and through its gills via osmosis. To stop themselves dehydrating, marine fish drink masses of …

Oct 4, 2018 · As well as getting water through osmosis, saltwater fish need to purposefully drink water in order to get enough into their systems. Where their freshwater counterparts direct all …

Unlike humans, fish do not have a method of swallowing, so they do not drink water in the traditional sense. Instead, they use their gills to absorb the water they need to maintain their …

Aug 26, 2025 · They rarely drink water, as they absorb it passively. Their kidneys are highly efficient, producing large volumes of dilute urine to excrete excess water without losing …

Jun 26, 2025 · The question “Do fish drink water?” might seem simple at first, but the answer reveals the incredible complexity of nature. Whether they absorb water through their skin or …

Jul 18, 2025 · Yes, fish do drink water — but how they drink it depends on whether they live in saltwater or freshwater environments. The process is intricately tied to their survival, …

Jan 3, 2023 · Contrary to popular belief, fish do need to drink water in order to survive. While it may seem counterintuitive, the fact is that fish are not able to absorb enough water through …