All FishesMy Fish Registered Keepers Hemichromis frempongi

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 4 years, 7 months.
1 Martin Stuchlik (k: 18) since 2010-09-01 to 2015-04-14, that's 4 years, 7 months; who writes, "F2 generation; parents brought to the Czech Republic from Germany as F1 generation"