Species profile

Lemon Oscar Cichlid

Astronotus ocellatus

Lemon Oscar Cichlid (Astronotus ocellatus) is a solo centerpiece fish for a cycled 75+ gallon freshwater aquarium. Plan for about 14 inches as an adult, 74-81°F water, pH 6-7.5, and moderate care. Keep only one per tank, and choose tankmates with matching water needs and low aggression.

TerritorialHigh energyModerate care

Lemon Oscar Cichlid, a territorial 14 inch aquarium species for 75+ gallon tanks

75 galMinimum tank

14 inAdult size

1Schooling minimum

74-81°FTemperature

Water Range

pH: 6-7.5
GH: 3-18 dGH
KH: 2-12 dKH

Behavior

Temperament: Assertive
Fin nipping: 0/5
Territory: 5/5

Diet and Care

Diet: carnivore/omnivore
Diet difficulty: 2/5
Care difficulty: 3/5

Planning Notes

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