All Fishes ⇒ My Fish Registered Keepers ⇒ Gambusia affinis

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2 years, 1 months.
1 Divemaster (k: 3) since 2014-11-12 to 2017-01-10, that's 2 years, 1 months; who writes, "Temp 68F, pH 7.6"