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 121 - 144 of 735 Tank Mates

Oscar & Bloodfin Tetra

Astronotus ocellatus · Aphyocharax anisitsi

Possible with Caution

Oscar: AggressiveBloodfin Tetra: Peaceful

Oscar & Blue Acara

Astronotus ocellatus · Andinoacara pulcher

Possible with Caution

Oscar: AggressiveBlue Acara: Semi-Aggressive

Oscar & Blue Back Blue Eye

Astronotus ocellatus · Pseudomugil cyanodorsalis

Oscar & Blue Botia

Astronotus ocellatus · Yasuhikotakia modesta

Possible with Caution

Oscar: AggressiveBlue Botia: Semi-Aggressive

Oscar & Blue Dolphin (Hap)

Astronotus ocellatus · Cyrtocara moorii

Possible with Caution

Oscar: AggressiveBlue Dolphin (Hap): Semi-Aggressive

Oscar & Blue Emperor Tetra

Astronotus ocellatus · Inpaichthys kerri

Oscar & Blue Pearl Shrimp

Astronotus ocellatus · Neocaridina zhangjiajiensis

Oscar & Blue Point Cichlid

Astronotus ocellatus · Andinoacara coeruleopunctatus

Possible with Caution

Oscar: AggressiveBlue Point Cichlid: Semi-Aggressive

Oscar & Blue Rainbowfish

Astronotus ocellatus · Melanotaenia caerulea

Possible with Caution

Oscar: AggressiveBlue Rainbowfish: Peaceful

Oscar & Blue Sifter

Astronotus ocellatus · Cribroheros robertsoni

Possible with Caution

Oscar: AggressiveBlue Sifter: Semi-Aggressive

Oscar & Blue Tetra

Astronotus ocellatus · Knodus borki

Possible with Caution

Oscar: AggressiveBlue Tetra: Semi-Aggressive

Oscar & Blue Tilapia

Astronotus ocellatus · Oreochromis aureus

Possible with Caution

Oscar: AggressiveBlue Tilapia: Semi-Aggressive

Oscar & Bluegill Sunfish

Astronotus ocellatus · Lepomis macrochirus

Possible with Caution

Oscar: AggressiveBluegill Sunfish: Aggressive

Oscar & Boeseman's Rainbowfish

Astronotus ocellatus · Melanotaenia boesemani

Possible with Caution

Oscar: AggressiveBoeseman's Rainbowfish: Peaceful

Oscar & Bolivian Ram

Astronotus ocellatus · Mikrogeophagus altispinosus

Possible with Caution

Oscar: AggressiveBolivian Ram: Mostly Peaceful

Oscar & Brevis Shelldweller

Astronotus ocellatus · Neolamprologus brevis

Oscar & Brilliant Rasbora

Astronotus ocellatus · Rasbora einthovenii

Possible with Caution

Oscar: AggressiveBrilliant Rasbora: Peaceful

Oscar & Brilliant Rummy-Nose Tetra

Astronotus ocellatus · Hemigrammus bleheri

Possible with Caution

Oscar: AggressiveBrilliant Rummy-Nose Tetra: Peaceful

Oscar & Bristlenose Pleco

Astronotus ocellatus · Ancistrus cf. cirrhosus

Possible with Caution

Oscar: AggressiveBristlenose Pleco: Peaceful

Oscar & Bronze Corydoras

Astronotus ocellatus · Corydoras aeneus

Possible with Caution

Oscar: AggressiveBronze Corydoras: Peaceful

Oscar & Brown Bullhead Catfish

Astronotus ocellatus · Ameiurus nebulosus

Possible with Caution

Oscar: AggressiveBrown Bullhead Catfish: Semi-Aggressive

Oscar & Brown Camo Shrimp

Astronotus ocellatus · Caridina babaulti var. Brown

Oscar & Brown Hoplo Catfish

Astronotus ocellatus · Hoplosternum littorale

Possible with Caution

Oscar: AggressiveBrown Hoplo Catfish: Peaceful

Oscar & Brown Puffer

Astronotus ocellatus · Pao turgidus

Possible with Caution

Oscar: AggressiveBrown Puffer: Highly Aggressive