Can jack dempseys live with glass catfish?

Verdict
No

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

What to watch

What works

Water side by side

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

Size to scale

Jack Dempsey · 10 inGlass catfish · 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 DempseyGlass catfish
Temperature72–86 °F75–80 °F
pH6.5–7.56.5–7.5
Adult size10.0 in3.0 in
Minimum tank55 gal30 gal
TemperamentAggressivePeaceful
Swims atMiddleMiddle
GroupAlone or in pairsGroups of 6+
DietCarnivoreCarnivore

Better tank mates for jack dempseys

All jack dempsey tank mates

Better tank mates for glass catfish

All glass catfish tank mates

Questions

Can jack dempseys live with glass catfish?

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

What temperature suits both jack dempseys and glass catfish?

75–80 °F. Jack dempseys need 72–86 °F, glass catfish need 75–80 °F.

What size tank do jack dempseys and glass catfish need together?

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