Can bichirs live with yoyo loaches?

Verdict
No

No. Bichirs and yoyo loaches should not share a tank. An adult bichir eats fish that fit in its mouth, and at 5 inches yoyo loaches do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Bichir 72–82°Yoyo loach 75–86°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Bichir 6.5–7.5Yoyo loach 6–7.5
The green band is the pH both tolerate.

Size to scale

Bichir · 12 inYoyo loach · 5 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

BichirYoyo loach
Temperature72–82 °F75–86 °F
pH6.5–7.56–7.5
Adult size12.0 in5.0 in
Minimum tank75 gal40 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atBottomBottom
GroupAlone or in pairsGroups of 5+
DietCarnivoreOmnivore

Better tank mates for bichirs

All bichir tank mates

Better tank mates for yoyo loaches

All yoyo loach tank mates

Questions

Can bichirs live with yoyo loaches?

No. Bichirs and yoyo loaches should not share a tank. An adult bichir eats fish that fit in its mouth, and at 5 inches yoyo loaches do.

What temperature suits both bichirs and yoyo loaches?

75–82 °F. Bichirs need 72–82 °F, yoyo loaches need 75–86 °F.

What size tank do bichirs and yoyo loaches need together?

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