they also introduce foreign parasites and diseases that wreak havoc on the delicately balanced ecosystems wherever they go. And they aren't content to stay in one place. Goldfish are a rapidly ...

As a result, diseases common in the aquarium trade can reach natural ecosystems and cause devastation. Only The Top 1% Can ...

Their immune systems deteriorate with age, making them less able to fend off infections. Goldfish are more susceptible to ...