| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 3 years, 10 months. |
| 1 | arapaimag since 2011-10-15 to 2013-10-20, that's 2 years, 0 months |
| 2 | KrabbyPatty12 since 2013-05-05 to 2015-08-27, that's 2 years, 3 months |
| 3 | TheBobbyVee since 2014-10-07 to 2018-09-04, that's 3 years, 10 months |
| 4 | angerygrover since 2018-04-16 to 2020-04-16, that's 2 years, 0 months |
| 5 | Plecoholics since 2023-04-09 to 2025-05-01, that's 2 years, 0 months |
