Can ember tetras live with yoyo loaches?

Verdict
Yes, with care

Yes, with care. Ember tetras and yoyo loaches can share a tank, but watch one thing. At 5 inches a yoyo loach can swallow a small ember tetra. Fast, alert fish usually stay out of reach.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–84°Ember tetra 73–84°Yoyo loach 75–86°
The green band is the temperature range both can live in.
456789Both: 6–7Ember tetra 5.5–7Yoyo loach 6–7.5
The green band is the pH both tolerate.

Size to scale

Ember tetra · 0.8 inYoyo loach · 5 in0"1"2"3"4"5"6"
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

Ember tetraYoyo loach
Temperature73–84 °F75–86 °F
pH5.5–76–7.5
Adult size0.8 in5.0 in
Minimum tank5 gal40 gal
TemperamentPeacefulSemi-aggressive
Swims atMiddleBottom
GroupGroups of 6+Groups of 5+
DietOmnivoreOmnivore

Better tank mates for ember tetras

All ember tetra tank mates

Better tank mates for yoyo loaches

All yoyo loach tank mates

Questions

Can ember tetras live with yoyo loaches?

Yes, with care. Ember tetras and yoyo loaches can share a tank, but watch one thing. At 5 inches a yoyo loach can swallow a small ember tetra. Fast, alert fish usually stay out of reach.

What temperature suits both ember tetras and yoyo loaches?

75–84 °F. Ember tetras need 73–84 °F, yoyo loaches need 75–86 °F.

What size tank do ember tetras and yoyo loaches need together?

At least 40 gal, set by the yoyo loach. Add space for each extra fish.