In fact, invasive fish species accounted for over half ... and Wildlife thinks that a few irresponsible pet owners are to blame. And while the goldfish may have cost the owners a few dollars ...

As a freshwater fish species, guppies already pass a major ... If you want to give your pet goldfish the long and healthy life it deserves, I have a few suggestions for steps to take.

You have to introduce it, and that's where a lot of goldfish owners slip up because you can't just buy a fish the same day you ... gallon tank you see in every pet store won't cut it.