All Fishes ⇒ My Fish Registered Keepers ⇒ Metynnis hypsauchen

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 1 years, 3 months.
1 wat100 (p: 2, k: 10) since 2014-12-15 to 2016-04-08, that's 1 years, 3 months