All Fishes ⇒ My Fish Registered Keepers ⇒ Betta smaragdina

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2010 years, 4 months.
1 christhefishes since 2011-11-20 to 2012-11-23, that's 1 years, 0 months
2 AF Tirol since 2012-03-30 to 0001-11-30, that's 2010 years, 4 months
3 Bettaja (k: 10) since 2016-09-30 to 2019-11-28, that's 3 years, 1 months