Fish: Now what did you forget?
It really happens. I saw a school of fish like this in the aquarium that had flowing water that kept them in place in the tank, and once in a while one would be swimming in the opposite direction of the rest.
July 17, 2015
It really happens. I saw a school of fish like this in the aquarium that had flowing water that kept them in place in the tank, and once in a while one would be swimming in the opposite direction of the rest.