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 673 - 696 of 735 Tank Mates

Oscar & Tiger Shovelnose Catfish

Astronotus ocellatus · Pseudoplatystoma tigrinum

Possible with Caution

Oscar: AggressiveTiger Shovelnose Catfish: Semi-Aggressive

Oscar & Tiger Shrimp

Astronotus ocellatus · Caridina mariae

Not Recommended

Oscar: AggressiveTiger Shrimp: Peaceful

Oscar & Tinfoil Barb

Astronotus ocellatus · Barbonymus schwanenfeldii

Possible with Caution

Oscar: AggressiveTinfoil Barb: Mostly Peaceful

Oscar & Tire Track Eel

Astronotus ocellatus · Mastacembelus armatus

Possible with Caution

Oscar: AggressiveTire Track Eel: Semi-Aggressive

Oscar & Trapdoor Snail

Astronotus ocellatus · Cipangopaludina chinensis

Possible with Caution

Oscar: AggressiveTrapdoor Snail: Peaceful

Oscar & Trewavas' Cichlid

Astronotus ocellatus · Labeotropheus trewavasae

Oscar & Trimac Cichlid

Astronotus ocellatus · Amphilophus trimaculatus

Possible with Caution

Oscar: AggressiveTrimac Cichlid: Highly Aggressive

Oscar & Tropheus Moorii

Astronotus ocellatus · Tropheus moorii

Oscar & Tropical Gar

Astronotus ocellatus · Atractosteus tropicus

Possible with Caution

Oscar: AggressiveTropical Gar: Aggressive

Oscar & Trout Cichlid (Champsochromis)

Astronotus ocellatus · Champsochromis caeruleus

Oscar & True Julii Corydoras

Astronotus ocellatus · Corydoras julii

Possible with Caution

Oscar: AggressiveTrue Julii Corydoras: Peaceful

Oscar & Turquoise Rainbowfish

Astronotus ocellatus · Melanotaenia lacustris

Possible with Caution

Oscar: AggressiveTurquoise Rainbowfish: Peaceful

Oscar & Twig Catfish

Astronotus ocellatus · Farlowella vittata

Possible with Caution

Oscar: AggressiveTwig Catfish: Peaceful

Oscar & Twig Catfish (Farlowella)

Astronotus ocellatus · Farlowella acus

Possible with Caution

Oscar: AggressiveTwig Catfish (Farlowella): Peaceful

Oscar & Two-spot Apistogramma

Astronotus ocellatus · Apistogramma rupununi

Possible with Caution

Oscar: AggressiveTwo-spot Apistogramma: Semi-Aggressive

Oscar & Uaru

Astronotus ocellatus · Uaru amphiacanthoides

Possible with Caution

Oscar: AggressiveUaru: Mostly Peaceful

Oscar & Upside Down Catfish

Astronotus ocellatus · Synodontis nigriventris

Possible with Caution

Oscar: AggressiveUpside Down Catfish: Peaceful

Oscar & Uruguayan Eartheater

Astronotus ocellatus · Gymnogeophagus australis

Possible with Caution

Oscar: AggressiveUruguayan Eartheater: Semi-Aggressive

Oscar & Vampire Shrimp

Astronotus ocellatus · Atya gabonensis

Possible with Caution

Oscar: AggressiveVampire Shrimp: Peaceful

Oscar & Venustus Cichlid (Giraffe Hap)

Astronotus ocellatus · Nimbochromis venustus

Oscar & Vestitus Otocinclus

Astronotus ocellatus · Otocinclus vestitus

Oscar & Vieja fenestrata

Astronotus ocellatus · Vieja fenestrata

Possible with Caution

Oscar: AggressiveVieja fenestrata: Aggressive

Oscar & Violet Goby (Dragon Goby)

Astronotus ocellatus · Gobioides broussonnetii

Oscar & Waigeo Rainbowfish

Astronotus ocellatus · Melanotaenia catherinae

Possible with Caution

Oscar: AggressiveWaigeo Rainbowfish: Peaceful