Cleaner Fish: How They Sleep in a Tank and Their Unique Sleeping Habits
Cleaner fish, such as wrasses, sleep in safe spots in a tank. They often rest motionless, hovering near the top or lying on the sandbed. During sleep, they are less aware of their surroundings. Some cleaner fish prefer hiding in rocks or insecure corners to feel secure and protect their well-being from current trends in … Read more



