The general betta is not very big. Generally speaking, adult general betta can only grow to 4-5cm long, and a few genetically sound individuals may grow to about 6cm. They are not large, so they do not need to use too large tanks when they are cultured. Generally speaking, a fish tank with a length of about 20 cm, a width of about 10 cm and a height of about 20 cm can be used. If you want to mix culture, you need to use a larger tank.
Under artificial breeding conditions, the life span of the general paradise fish is about 2-3 years. If the breeding conditions are good and the genes of the raised individuals are good, it is possible to live for 4-5 years. But, usually, they only live for two or three years. Moreover, their life span is also related to gender. Comparatively speaking, the male fish has a longer life span than the female fish.
Third, what water does the general betta use to raise well
The general betta does not carry water, the vitality is tenacious. In the wild, they can even survive in swamps and sewage in canals. Therefore, when breeding do not have to specially use very expensive water, with the sun on the bottom of the 2-3 days of tap water can be. However, it should be noted that tap water without drying can not be used. Because it contains chlorine, which is harmful to the growth of fish. Therefore, tap water must be aired in advance to volatilize chlorine before it can be used.