Best sleeping position ever. : r/bettafish

Best sleeping position ever. : r/bettafish

States of arousal and quiescence in the cuttlefish Sepia

Do Betta Fish Sleep? How, When & Why They Rest (Explained)

Everything You've Wanted to Know About Betta Fish

Curious Kids: how do fish sleep?

Best sleeping position ever. : r/bettafish

Fish Stress: Signs, Causes and Treatment

Do Betta Fish Sleep? 8 Ways You Can Tell Fish are Asleep - A-Z Animals

Do Betta Fish Sleep? 8 Ways You Can Tell Fish are Asleep - A-Z Animals

Veil-tail Betta - Fish Care

Normal Resting/Sleeping behavior?