Can sparkling gouramis live with silver dollars?

Verdict
Yes, with care

Yes, with care. Sparkling gouramis and silver dollars can share a tank, but watch one thing. Silver dollars grow to 6 inches and need 75 gallons, far more than a tank set up for sparkling gouramis.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Sparkling gourami 72–82°Silver dollar 75–82°
The green band is the temperature range both can live in.
456789Both: 6–7Sparkling gourami 6–7.5Silver dollar 5–7
The green band is the pH both tolerate.

Size to scale

Sparkling gourami · 1.5 inSilver dollar · 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

Sparkling gouramiSilver dollar
Temperature72–82 °F75–82 °F
pH6–7.55–7
Adult size1.5 in6.0 in
Minimum tank5 gal75 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupGroups of 4+Groups of 5+
DietOmnivoreHerbivore

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Better tank mates for silver dollars

All silver dollar tank mates

Questions

Can sparkling gouramis live with silver dollars?

Yes, with care. Sparkling gouramis and silver dollars can share a tank, but watch one thing. Silver dollars grow to 6 inches and need 75 gallons, far more than a tank set up for sparkling gouramis.

What temperature suits both sparkling gouramis and silver dollars?

75–82 °F. Sparkling gouramis need 72–82 °F, silver dollars need 75–82 °F.

What size tank do sparkling gouramis and silver dollars need together?

At least 75 gal, set by the silver dollar. Add space for each extra fish.