Oscar

A foot-long cichlid with a personality to match. It eats anything that fits in its mouth and needs heavy filtration.

Oscar, side view

Care at a glance

Minimum tank75 gallons (284 L)
Temperature74–81°F (23–27°C)
pH6.0–8.0
How manyFine on its own
Adult size12 in (30.5 cm)
TemperamentAggressive
Where it livesThe middle of the tank
TypeFish

Things to know

  • It eats any fish small enough to fit in its mouth.

Tanks that include oscars

Each one opens in the planner and passes every check.

Good tank mates

Possible with care

Do not mix with

Open any pairing to see the reason.

Tank sizes that fit