training

So... I have a filter outlet, and my large predatory cichlid [really strong] likes to attack it, and locks onto it with his mouth. How do you stop a fish from doing something? How do you train a fish? That's all I want to know. (If he does this again)

I thought this was an interesting article about goldfish. We often think of betta and puffers as being "smart" fish due to their behavioral responses to outside stimuli but goldfish often get a bad rap. Long has the myth of their short memory been disproved but yet it persists.   From the...