I've never kept an umbi, I don't have a sufficient size tank, so I would not suggest a temp for one, unless or until I did research on their natural water temps.
Flexibactor columnaris is most virulent (most deadly) starting in the mid 80s, one of the reasons unless a fish such as haitiensus or Alcolapia requires 80s, I don't go there.
Flexibactor columnaris is most virulent (most deadly) starting in the mid 80s, one of the reasons unless a fish such as haitiensus or Alcolapia requires 80s, I don't go there.