AquaStocker

Can a Oscar Live With a Dwarf Gourami?

Not recommended — a oscar and dwarf gourami are a risky mix.

Updated June 2026
By the AquaStocker team · How we source our data
Not recommended
OscarOscar
12.0" · 55g min · 74–81°F · Aggressive
+
Dwarf GouramiDwarf Gourami
3.5" · 10g min · 77–82°F · Peaceful
Temperatures line up — both thrive around 77–81°F.
pH preferences overlap (6–7.5) — easy to keep both comfortable.
The oscar is aggressive and will likely harass or harm the dwarf gourami.
Plan on at least 55 gallons for the pair (the larger of their two minimums).

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Aquarium water test kitwatch your parametersAquarium filtermore filtration = headroomAquarium heaterstable temperature55 gallon aquariumroom for both

FAQ

Can a oscar and dwarf gourami live together?
Not recommended — a oscar and dwarf gourami are a risky mix. Minimum tank for the pair is about 55 gallons.

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