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 697 - 720 of 735 Tank Mates

Oscar & Walking Catfish (Clarias)

Astronotus ocellatus · Clarias batrachus

Possible with Caution

Oscar: AggressiveWalking Catfish (Clarias): Aggressive

Oscar & Wami Tilapia (Redeye)

Astronotus ocellatus · Oreochromis hornorum

Possible with Caution

Oscar: AggressiveWami Tilapia (Redeye): Semi-Aggressive

Oscar & Warmouth

Astronotus ocellatus · Lepomis gulosus

Possible with Caution

Oscar: AggressiveWarmouth: Aggressive

Oscar & Weeksi Bichir

Astronotus ocellatus · Polypterus weeksii

Possible with Caution

Oscar: AggressiveWeeksi Bichir: Semi-Aggressive

Oscar & Wels Catfish (European Catfish)

Astronotus ocellatus · Silurus glanis

Possible with Caution

Oscar: AggressiveWels Catfish (European Catfish): Aggressive

Oscar & West African Bichir

Astronotus ocellatus · Polypterus retropinnis

Possible with Caution

Oscar: AggressiveWest African Bichir: Semi-Aggressive

Oscar & Western Rainbowfish

Astronotus ocellatus · Melanotaenia australis

Possible with Caution

Oscar: AggressiveWestern Rainbowfish: Peaceful

Oscar & Whiptail Catfish

Astronotus ocellatus · Rineloricaria sp.

Possible with Caution

Oscar: AggressiveWhiptail Catfish: Peaceful

Oscar & Whisker Shrimp

Astronotus ocellatus · Macrobrachium sp.

Possible with Caution

Oscar: AggressiveWhisker Shrimp: Aggressive

Oscar & White Cheeked Goby

Astronotus ocellatus · Rhinogobius duospilus

Oscar & White Cichlid

Astronotus ocellatus · Vieja argentea

Possible with Caution

Oscar: AggressiveWhite Cichlid: Aggressive

Oscar & White Cloud Mountain Minnow

Astronotus ocellatus · Tanichthys albonubes

Oscar & White Saum (Green Terror)

Astronotus ocellatus · Andinoacara stalsbergi

Possible with Caution

Oscar: AggressiveWhite Saum (Green Terror): Aggressive

Oscar & White Top Hara (Gallireya Reef)

Astronotus ocellatus · Cynotilapia sp. 'hara'

Oscar & Whiteseam Fighter

Astronotus ocellatus · Betta albimarginata

Oscar & Wolf Cichlid

Astronotus ocellatus · Parachromis dovii

Possible with Caution

Oscar: AggressiveWolf Cichlid: Highly Aggressive

Oscar & Wolf Fish

Astronotus ocellatus · Hoplias malabaricus

Possible with Caution

Oscar: AggressiveWolf Fish: Highly Aggressive

Oscar & Wrestling Halfbeak

Astronotus ocellatus · Dermogenys pusilla

Possible with Caution

Oscar: AggressiveWrestling Halfbeak: Mostly Peaceful

Oscar & X-Ray Tetra (Pristella)

Astronotus ocellatus · Pristella maxillaris

Oscar & Xenotilapia ochrogenys

Astronotus ocellatus · Xenotilapia ochrogenys

Oscar & Xenotilapia papilio

Astronotus ocellatus · Xenotilapia papilio

Oscar & Yellow Acara

Astronotus ocellatus · Aequidens metae

Possible with Caution

Oscar: AggressiveYellow Acara: Semi-Aggressive

Oscar & Yellow Bullhead Catfish

Astronotus ocellatus · Ameiurus natalis

Possible with Caution

Oscar: AggressiveYellow Bullhead Catfish: Semi-Aggressive

Oscar & Yellow Convict

Astronotus ocellatus · Cryptoheros nanoluteus

Possible with Caution

Oscar: AggressiveYellow Convict: Semi-Aggressive