The rarest betta fish is the blue, white and red betta.
Some foreign media reported that there is a blue, white and red fish The three-color betta fish is the most expensive betta fish in history, because the chance of such a three-color betta fish appearing is only one in 100,000. As the saying goes, rare things are more valuable, so the blue, white, and red three-color betta fish are also known as Recognized as the rarest betta fish. When this tricolor betta fish was auctioned, it also became the most expensive betta fish in history, more than double the previous record.
