The Betta fish or Siamese fighting fish as it is also known is a popular species of fresh water aquarium fish from South East Asia. There are around fifty different varieties of the Betta fish that grow to between six and eight centimeters in length, the most popular for aquarium owners in the United States is the variety by the name of Betta Splendens. If you own an aquarium with Betta fish or are considering purchasing a fresh water aquarium in the future and would like more advice about how to best care for these beautiful creature then you might like to take a look at a web site at the address of www.bettafish.com. This web site is well informed and contains a library of useful facts and resources. The site also has an extensive blog section where Betta fish owners can share there knowledge and experience or seek advice and information from others.