Can yoyo loaches live with glowlight tetras?

Verdict
Yes

Yes. Yoyo loaches and glowlight tetras get along in the same tank. Both are fine at 75–80°F. Plan on at least 40 gal.

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–80°Yoyo loach 75–86°Glowlight tetra 74–80°
The green band is the temperature range both can live in.
456789Both: 6–7.5Yoyo loach 6–7.5Glowlight tetra 6–7.5
The green band is the pH both tolerate.

Size to scale

Yoyo loach · 5 inGlowlight tetra · 1.5 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

Yoyo loachGlowlight tetra
Temperature75–86 °F74–80 °F
pH6–7.56–7.5
Adult size5.0 in1.5 in
Minimum tank40 gal10 gal
TemperamentSemi-aggressivePeaceful
Swims atBottomMiddle
GroupGroups of 5+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for yoyo loaches

All yoyo loach tank mates

Better tank mates for glowlight tetras

All glowlight tetra tank mates

Questions

Can yoyo loaches live with glowlight tetras?

Yes. Yoyo loaches and glowlight tetras get along in the same tank. Both are fine at 75–80°F. Plan on at least 40 gal.

What temperature suits both yoyo loaches and glowlight tetras?

75–80 °F. Yoyo loaches need 75–86 °F, glowlight tetras need 74–80 °F.

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

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