Can glass catfish live with siamese algae eaters?

Verdict
Yes

Yes, glass catfish and siamese algae eaters can live together. Both are fine at 75–79°F. Plan on at least 30 gal.

Glass catfishGlass catfish75–80°F · pH 6.5–7.5 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: 75–79°Glass catfish 75–80°Siamese algae eater 75–79°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Glass catfish 6.5–7.5Siamese algae eater 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Glass catfish · 3 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

Glass catfishSiamese algae eater
Temperature75–80 °F75–79 °F
pH6.5–7.56.5–7.5
Adult size3.0 in6.0 in
Minimum tank30 gal30 gal
TemperamentPeacefulPeaceful
Swims atMiddleBottom
GroupGroups of 6+Alone or in pairs
DietCarnivoreHerbivore

Better tank mates for glass catfish

All glass catfish tank mates

Better tank mates for siamese algae eaters

All siamese algae eater tank mates

Questions

Can glass catfish live with siamese algae eaters?

Yes, glass catfish and siamese algae eaters can live together. Both are fine at 75–79°F. Plan on at least 30 gal.

What temperature suits both glass catfish and siamese algae eaters?

75–79 °F. Glass catfish need 75–80 °F, siamese algae eaters need 75–79 °F.

What size tank do glass catfish and siamese algae eaters need together?

At least 30 gal, set by the glass catfish. Add space for each extra fish.