Can zebra danios live with siamese algae eaters?

Verdict
Yes

Yes. Zebra danios and siamese algae eaters make a good pair. Both are fine at 75–77°F. Plan on at least 30 gal.

Zebra danioZebra danio65–77°F · pH 6.5–8 Siamese algae eaterSiamese algae eater75–79°F · pH 6.5–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–77°Zebra danio 65–77°Siamese algae eater 75–79°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Zebra danio 6.5–8Siamese algae eater 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 inSiamese algae eater · 6 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

Zebra danioSiamese algae eater
Temperature65–77 °F75–79 °F
pH6.5–86.5–7.5
Adult size2.0 in6.0 in
Minimum tank10 gal30 gal
TemperamentPeacefulPeaceful
Swims atTopBottom
GroupGroups of 6+Alone or in pairs
DietOmnivoreHerbivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for siamese algae eaters

All siamese algae eater tank mates

Questions

Can zebra danios live with siamese algae eaters?

Yes. Zebra danios and siamese algae eaters make a good pair. Both are fine at 75–77°F. Plan on at least 30 gal.

What temperature suits both zebra danios and siamese algae eaters?

75–77 °F. Zebra danios need 65–77 °F, siamese algae eaters need 75–79 °F.

What size tank do zebra danios and siamese algae eaters need together?

At least 30 gal, set by the siamese algae eater. Add space for each extra fish.