Oscar Tank Mates & Compatibility

Oscar

Astronotus ocellatus

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TemperamentAggressive (7/10)

Adult Size30 cm

Temperature23–27°C

Water TypeFreshwater Only

Swim ZoneMid-level, Bottom

StockingSolo or group

Showing 25 - 48 of 735 Tank Mates

Oscar & Alligator Pleco

Astronotus ocellatus · Pterygoplichthys scrophus

Possible with Caution

Oscar: AggressiveAlligator Pleco: Mostly Peaceful

Oscar & Altifrons Eartheater

Astronotus ocellatus · Geophagus altifrons

Possible with Caution

Oscar: AggressiveAltifrons Eartheater: Mostly Peaceful

Oscar & Altolamprologus Calvus

Astronotus ocellatus · Altolamprologus calvus

Oscar & Altolamprologus Compressiceps

Astronotus ocellatus · Altolamprologus compressiceps

Oscar & Altum Angel

Astronotus ocellatus · Pterophyllum altum

Possible with Caution

Oscar: AggressiveAltum Angel: Semi-Aggressive

Oscar & Amano Shrimp

Astronotus ocellatus · Caridina multidentata

Not Recommended

Oscar: AggressiveAmano Shrimp: Peaceful

Oscar & Amazon Leaf Fish

Astronotus ocellatus · Monocirrhus polyacanthus

Possible with Caution

Oscar: AggressiveAmazon Leaf Fish: Peaceful

Oscar & Amazon Puffer

Astronotus ocellatus · Colomesus asellus

Possible with Caution

Oscar: AggressiveAmazon Puffer: Mostly Peaceful

Oscar & American Grass Shrimp

Astronotus ocellatus · Palaemonetes kadiakensis

Oscar & Andinoacara sp. Gold Saum

Astronotus ocellatus · Andinoacara sp. "Gold Saum"

Possible with Caution

Oscar: AggressiveAndinoacara sp. Gold Saum: Aggressive

Oscar & Angelicus Botia

Astronotus ocellatus · Botia kubotai

Possible with Caution

Oscar: AggressiveAngelicus Botia: Mostly Peaceful

Oscar & Angelicus Pleco L073

Astronotus ocellatus · Hypancistrus sp. L073

Possible with Caution

Oscar: AggressiveAngelicus Pleco L073: Mostly Peaceful

Oscar & Angfa Rainbowfish

Astronotus ocellatus · Melanotaenia angfa

Possible with Caution

Oscar: AggressiveAngfa Rainbowfish: Peaceful

Oscar & Antennae Stingray

Astronotus ocellatus · Plesiotrygon iwamae

Possible with Caution

Oscar: AggressiveAntennae Stingray: Semi-Aggressive

Oscar & Apistogramma Black-Chin

Astronotus ocellatus · Apistogramma allpahuayo

Possible with Caution

Oscar: AggressiveApistogramma Black-Chin: Semi-Aggressive

Oscar & Apistogramma Broad-banded

Astronotus ocellatus · Apistogramma breitbinden

Possible with Caution

Oscar: AggressiveApistogramma Broad-banded: Semi-Aggressive

Oscar & Apistogramma Mamoré

Astronotus ocellatus · Apistogramma erythrura

Possible with Caution

Oscar: AggressiveApistogramma Mamoré: Mostly Peaceful

Oscar & Apistogramma Marmor (Marbled Apisto)

Astronotus ocellatus · Apistogramma erythrura

Possible with Caution

Oscar: AggressiveApistogramma Marmor (Marbled Apisto): Mostly Peaceful

Oscar & Apistogramma Mouthbrooder (Maulbrüter)

Astronotus ocellatus · Apistogramma barlowi

Possible with Caution

Oscar: AggressiveApistogramma Mouthbrooder (Maulbrüter): Semi-Aggressive

Oscar & Apistogramma Orange-tail

Astronotus ocellatus · Apistogramma cf. eunotus "Orange-tail"

Possible with Caution

Oscar: AggressiveApistogramma Orange-tail: Semi-Aggressive

Oscar & Apistogramma Parrot

Astronotus ocellatus · Apistogramma sp. "Parrot"

Possible with Caution

Oscar: AggressiveApistogramma Parrot: Semi-Aggressive

Oscar & Apistogramma Resticulosa Mamor

Astronotus ocellatus · Apistogramma cf. resticulosa Mamor

Possible with Caution

Oscar: AggressiveApistogramma Resticulosa Mamor: Mostly Peaceful

Oscar & Apistogramma Resticulosa Marmor

Astronotus ocellatus · Apistogramma cf. resticulosa "Marmor"

Possible with Caution

Oscar: AggressiveApistogramma Resticulosa Marmor: Mostly Peaceful

Oscar & Apistogramma atahualpa

Astronotus ocellatus · Apistogramma atahualpa

Possible with Caution

Oscar: AggressiveApistogramma atahualpa: Mostly Peaceful