Can bichirs live with endlers?

Verdict
No

No. Bichirs and endlers should not share a tank. An adult bichir eats fish that fit in its mouth, and at 1 inches endlers do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 72–82°Bichir 72–82°Endler's livebearer 72–82°
The green band is the temperature range both can live in.
456789Both: 7–7.5Bichir 6.5–7.5Endler's livebearer 7–8
The green band is the pH both tolerate.

Size to scale

Bichir · 12 inEndler's livebearer · 1 in0"2"4"6"8"10"12"
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

BichirEndler's livebearer
Temperature72–82 °F72–82 °F
pH6.5–7.57–8
Adult size12.0 in1.0 in
Minimum tank75 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atBottomTop
GroupAlone or in pairsGroups of 3+
DietCarnivoreOmnivore

Better tank mates for bichirs

All bichir tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can bichirs live with endlers?

No. Bichirs and endlers should not share a tank. An adult bichir eats fish that fit in its mouth, and at 1 inches endlers do.

What temperature suits both bichirs and endlers?

72–82 °F. Bichirs need 72–82 °F, endlers need 72–82 °F.

What size tank do bichirs and endlers need together?

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