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Why does my Oscar fish lie on tank bottom, then swim normally?

Updated On September 23rd, 2025

Pet's info: Fish | Unknown - Fish | 1lb

Oscar Was laying on the bottom of the tank but when I tried to get the fish he would swim perfectly

1 Answer

Most Helpful Answer

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Answered By Angel Alvarado, LVT

Licensed Veterinary Technician

Published on October 3rd, 2018

This is normal behavior for Oscars. They will lay down on occasion. Check the water temperature and water chemistry. If everything is within range and he is behaving normally otherwise, then there is likely no cause for concern.

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