Blue fish are unique and special-looking since blue is ... belongs to some incredible species, as you’ll see here on our list of the top 12 blue fish! Betta fish are incredibly popular, mostly ...

While Betta fish can tolerate dirty water for a short period, long exposure can cause velvet disease, a parasitic infection that makes the fish look like it’s covered in gold dust. Human ...

Walk into any major pet retail chain store, and chances are you will see a display of colorful fish kept in small, plastic containers. These majestic-looking fish are called betta fish ...