The fighter fish (betta fish) is a popular species of freshwater aquarium fish. It is originally known as Siamese fighting fish and popular in US as ‘Betta’. This word is derived from Ikan Bettah – a local dialect of Thailand. In Thai, “Plakat Morh” or “Trey Krem” means Fighting Fish. This fish species is the native of Thailand, Indonesia, Malaysia, Vietnam, Cambodia, and parts of China.