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 601 - 624 of 735 Tank Mates

Oscar & Sentani Rainbowfish

Astronotus ocellatus · Chilatherina sentaniensis

Possible with Caution

Oscar: AggressiveSentani Rainbowfish: Mostly Peaceful

Oscar & Sepik Rainbowfish

Astronotus ocellatus · Glossolepis multisquamata

Possible with Caution

Oscar: AggressiveSepik Rainbowfish: Peaceful

Oscar & Serpae Tetra

Astronotus ocellatus · Hyphessobrycon eques

Possible with Caution

Oscar: AggressiveSerpae Tetra: Semi-Aggressive

Oscar & Severum

Astronotus ocellatus · Heros severus

Possible with Caution

Oscar: AggressiveSeverum: Semi-Aggressive

Oscar & Shell Dweller (Multi)

Astronotus ocellatus · Neolamprologus multifasciatus

Oscar & Shortbarbel Pangasius

Astronotus ocellatus · Pangasius micronemus

Possible with Caution

Oscar: AggressiveShortbarbel Pangasius: Mostly Peaceful

Oscar & Shortnose Gar

Astronotus ocellatus · Lepisosteus platostomus

Possible with Caution

Oscar: AggressiveShortnose Gar: Aggressive

Oscar & Shovelnose Sturgeon

Astronotus ocellatus · Scaphirhynchus platorynchus

Oscar & Siamese Algae Eater

Astronotus ocellatus · Crossocheilus oblongus

Possible with Caution

Oscar: AggressiveSiamese Algae Eater: Mostly Peaceful

Oscar & Siamese Tiger Fish

Astronotus ocellatus · Datnioides pulcher

Possible with Caution

Oscar: AggressiveSiamese Tiger Fish: Semi-Aggressive

Oscar & Silver Arowana

Astronotus ocellatus · Osteoglossum bicirrhosum

Possible with Caution

Oscar: AggressiveSilver Arowana: Semi-Aggressive

Oscar & Silver Datnoid (Silver Tigerfish)

Astronotus ocellatus · Datnioides polota

Possible with Caution

Oscar: AggressiveSilver Datnoid (Silver Tigerfish): Semi-Aggressive

Oscar & Silver Dollar

Astronotus ocellatus · Metynnis argenteus

Possible with Caution

Oscar: AggressiveSilver Dollar: Peaceful

Oscar & Silver Flying Fox

Astronotus ocellatus · Crossocheilus reticulatus

Possible with Caution

Oscar: AggressiveSilver Flying Fox: Mostly Peaceful

Oscar & Silver Hatchetfish

Astronotus ocellatus · Gasteropelecus sternicla

Possible with Caution

Oscar: AggressiveSilver Hatchetfish: Peaceful

Oscar & Silver Prochilodus

Astronotus ocellatus · Semaprochilodus taeniurus

Possible with Caution

Oscar: AggressiveSilver Prochilodus: Mostly Peaceful

Oscar & Silver Rainbowfish

Astronotus ocellatus · Chilatherina crassispinosa

Possible with Caution

Oscar: AggressiveSilver Rainbowfish: Peaceful

Oscar & Silver Tiger Perch (American Tigerfish)

Astronotus ocellatus · Datnioides polota

Possible with Caution

Oscar: AggressiveSilver Tiger Perch (American Tigerfish): Aggressive

Oscar & Silvertip Tetra

Astronotus ocellatus · Hasemania nana

Oscar & Sixbar Distichodus

Astronotus ocellatus · Distichodus sexfasciatus

Possible with Caution

Oscar: AggressiveSixbar Distichodus: Aggressive

Oscar & Skunk Botia

Astronotus ocellatus · Yasuhikotakia morleti

Possible with Caution

Oscar: AggressiveSkunk Botia: Aggressive

Oscar & Skunk Cory

Astronotus ocellatus · Corydoras arcuatus

Possible with Caution

Oscar: AggressiveSkunk Cory: Peaceful

Oscar & Slender Rainbowfish

Astronotus ocellatus · Melanotaenia gracilis

Possible with Caution

Oscar: AggressiveSlender Rainbowfish: Peaceful

Oscar & Smallmouth Bass

Astronotus ocellatus · Micropterus dolomieu

Possible with Caution

Oscar: AggressiveSmallmouth Bass: Aggressive