Fish sleep with their eyes open!

You might be surprised to find out that many fish sleep with their eyes open. Understanding the needs of your fish as well as the types of routines for healthy living that a fish requires is important to maintaining any going pale this is a good indication that they are actually asleep. It usually takes fish a few minutes to brighten up and start moving around the tank again after they wake up. Different types of fish may have different routines, some fish are nocturnal whereas others will sleep throughout the evening just as you do.
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For more information on the health and routines of any of the fish in your tank please visit Perry’s aquatic Center in Lincoln/ Lincolnshire. The knowledgeable staff will be able to answer any questions that you may have as well as provide health checks such as free water testing to make sure that your environment is as hospitable as possible.

Fish Sleep But Their Eyes Still Open