Freshwater fishtank set up & species selection?

Its pretty good but the puffers love to eat fish. So be careful with them. heres a link to a pet site its full of fish and info to read about. a href="http://aqualandpetsplus.com/Shark,%20Bala.htm" rel="nofollow"http://aqualandpetsplus.com/Shark,%20Bal…/a