The lifespan of the half-moon betta is generally 2-3 years. Generally, the male half-moon betta will live longer than the female half-moon betta. The female half-moon betta can live for 2-3 years, and the male half-moon betta is about 3-5 years.

Of course this is not absolute, because the half-moon betta's The lifespan is related to its living environment, the management method of the breeder, etc., so there are also long-lived or shorter-lived half-moon bettas.