Can siamese algae eaters live with gold barbs?

Verdict
Yes, with care

Yes, with care. Siamese algae eaters and gold barbs can share a tank, but watch one thing. They only share 75°F. Keep the heater set there and steady.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75°Siamese algae eater 75–79°Gold barb 64–75°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Siamese algae eater 6.5–7.5Gold barb 6–8
The green band is the pH both tolerate.

Size to scale

Siamese algae eater · 6 inGold barb · 3 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 eaterGold barb
Temperature75–79 °F64–75 °F
pH6.5–7.56–8
Adult size6.0 in3.0 in
Minimum tank30 gal20 gal
TemperamentPeacefulPeaceful
Swims atBottomMiddle
GroupAlone or in pairsGroups of 6+
DietHerbivoreOmnivore

Better tank mates for siamese algae eaters

All siamese algae eater tank mates

Better tank mates for gold barbs

All gold barb tank mates

Questions

Can siamese algae eaters live with gold barbs?

Yes, with care. Siamese algae eaters and gold barbs can share a tank, but watch one thing. They only share 75°F. Keep the heater set there and steady.

What temperature suits both siamese algae eaters and gold barbs?

75–75 °F. Siamese algae eaters need 75–79 °F, gold barbs need 64–75 °F.

What size tank do siamese algae eaters and gold barbs need together?

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