Can jack dempseys live with apistogramma?

Verdict
No

No. Jack dempseys and apistogramma should not share a tank. An adult jack dempsey eats fish that fit in its mouth, and at 3 inches apistogramma do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–84°Jack Dempsey 72–86°Apistogramma 75–84°
The green band is the temperature range both can live in.
456789Both: 6.5–7Jack Dempsey 6.5–7.5Apistogramma 5–7
The green band is the pH both tolerate.

Size to scale

Jack Dempsey · 10 inApistogramma · 3 in0"2"4"6"8"10"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Jack DempseyApistogramma
Temperature72–86 °F75–84 °F
pH6.5–7.55–7
Adult size10.0 in3.0 in
Minimum tank55 gal20 gal
TemperamentAggressiveSemi-aggressive
Swims atMiddleBottom
GroupAlone or in pairsAlone or in pairs
DietCarnivoreCarnivore

Better tank mates for jack dempseys

All jack dempsey tank mates

Better tank mates for apistogramma

All apistogramma tank mates

Questions

Can jack dempseys live with apistogramma?

No. Jack dempseys and apistogramma should not share a tank. An adult jack dempsey eats fish that fit in its mouth, and at 3 inches apistogramma do.

What temperature suits both jack dempseys and apistogramma?

75–84 °F. Jack dempseys need 72–86 °F, apistogramma need 75–84 °F.

What size tank do jack dempseys and apistogramma need together?

At least 55 gal, set by the jack dempsey. Add space for each extra fish.