Can siamese algae eaters live with dojo loaches?

Verdict
Yes

Yes, siamese algae eaters and dojo loaches can live together. Both are fine at 75–77°F. Plan on at least 55 gal.

Siamese algae eaterSiamese algae eater75–79°F · pH 6.5–7.5 Dojo loachDojo loach59–77°F · pH 6.5–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–77°Siamese algae eater 75–79°Dojo loach 59–77°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Siamese algae eater 6.5–7.5Dojo loach 6.5–8
The green band is the pH both tolerate.

Size to scale

Siamese algae eater · 6 inDojo loach · 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

Siamese algae eaterDojo loach
Temperature75–79 °F59–77 °F
pH6.5–7.56.5–8
Adult size6.0 in6.0 in
Minimum tank30 gal55 gal
TemperamentPeacefulPeaceful
Swims atBottomBottom
GroupAlone or in pairsGroups of 3+
DietHerbivoreOmnivore

Better tank mates for siamese algae eaters

All siamese algae eater tank mates

Better tank mates for dojo loaches

All dojo loach tank mates

Questions

Can siamese algae eaters live with dojo loaches?

Yes, siamese algae eaters and dojo loaches can live together. Both are fine at 75–77°F. Plan on at least 55 gal.

What temperature suits both siamese algae eaters and dojo loaches?

75–77 °F. Siamese algae eaters need 75–79 °F, dojo loaches need 59–77 °F.

What size tank do siamese algae eaters and dojo loaches need together?

At least 55 gal, set by the dojo loach. Add space for each extra fish.