Can jack dempseys live with clown loaches?

Verdict
No

No. Jack dempseys and clown loaches should not share a tank. Jack dempseys are aggressive and will bully peaceful clown loaches.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 77–86°Jack Dempsey 72–86°Clown loach 77–86°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Jack Dempsey 6.5–7.5Clown loach 6–7.5
The green band is the pH both tolerate.

Size to scale

Jack Dempsey · 10 inClown loach · 8 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 DempseyClown loach
Temperature72–86 °F77–86 °F
pH6.5–7.56–7.5
Adult size10.0 in8.0 in
Minimum tank55 gal75 gal
TemperamentAggressivePeaceful
Swims atMiddleBottom
GroupAlone or in pairsGroups of 5+
DietCarnivoreOmnivore

Better tank mates for jack dempseys

All jack dempsey tank mates

Better tank mates for clown loaches

All clown loach tank mates

Questions

Can jack dempseys live with clown loaches?

No. Jack dempseys and clown loaches should not share a tank. Jack dempseys are aggressive and will bully peaceful clown loaches.

What temperature suits both jack dempseys and clown loaches?

77–86 °F. Jack dempseys need 72–86 °F, clown loaches need 77–86 °F.

What size tank do jack dempseys and clown loaches need together?

At least 75 gal, set by the clown loach. Add space for each extra fish.