So, I've had a Goldfish in an aquarium for 3 days now and I don't know how to figure out when it is sleeping and when it is awake? I mean its not like they can close their eyes, or can they? How do I know when my Goldfish is asleep?
fish will not sleep like people but they will normaly sink to the bottom of the tank or stay in one location when the lights are out and rest when you turn the light back on its just like a sun.. and you will know because when you turn on the light in the middle of the night you will daze them