Can siamese algae eaters live with elephant nose fish?

Verdict
Yes

Yes. Siamese algae eaters and elephant nose fish get along in the same tank. Both are fine at 75–79°F. Plan on at least 55 gal.

Siamese algae eaterSiamese algae eater75–79°F · pH 6.5–7.5 Elephant nose fishElephant nose fish73–82°F · pH 6–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–79°Siamese algae eater 75–79°Elephant nose fish 73–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Siamese algae eater 6.5–7.5Elephant nose fish 6–7.5
The green band is the pH both tolerate.

Size to scale

Siamese algae eater · 6 inElephant nose fish · 9 in0"1"2"3"4"5"6"7"8"9"
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 eaterElephant nose fish
Temperature75–79 °F73–82 °F
pH6.5–7.56–7.5
Adult size6.0 in9.0 in
Minimum tank30 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atBottomBottom
GroupAlone or in pairsAlone or in pairs
DietHerbivoreCarnivore

Better tank mates for siamese algae eaters

All siamese algae eater tank mates

Better tank mates for elephant nose fish

All elephant nose fish tank mates

Questions

Can siamese algae eaters live with elephant nose fish?

Yes. Siamese algae eaters and elephant nose fish get along in the same tank. Both are fine at 75–79°F. Plan on at least 55 gal.

What temperature suits both siamese algae eaters and elephant nose fish?

75–79 °F. Siamese algae eaters need 75–79 °F, elephant nose fish need 73–82 °F.

What size tank do siamese algae eaters and elephant nose fish need together?

At least 55 gal, set by the elephant nose fish. Add space for each extra fish.