With tens of thousands of fish species and a majority of aquatic habitats yet to be observed, fish are also one of the most vast and mysterious animal classification groups on All About Fish: A 5 ...

1. Betta Fish: Betta fish are stunning, vibrant, and easy to care for. They thrive in small tanks and don’t require aeration. Males should be kept alone, while females can live in groups.

In the current days of big-money tournaments and fierce competition, knowing how to properly care for your boated fish that is headed to the scales can mean the difference in millions of dollars.