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 385 - 408 of 735 Tank Mates

Oscar & Leggett's Rainbowfish

Astronotus ocellatus · Glossolepis leggetti

Possible with Caution

Oscar: AggressiveLeggett's Rainbowfish: Peaceful

Oscar & Lemon Cichlid (Leleupi)

Astronotus ocellatus · Neolamprologus leleupi

Oscar & Lemon Tetra

Astronotus ocellatus · Hyphessobrycon pulchripinnis

Possible with Caution

Oscar: AggressiveLemon Tetra: Peaceful

Oscar & Leopard Bushfish (Ctenopoma)

Astronotus ocellatus · Ctenopoma acutirostre

Possible with Caution

Oscar: AggressiveLeopard Bushfish (Ctenopoma): Mostly Peaceful

Oscar & Leopard Cory

Astronotus ocellatus · Corydoras leopardus

Possible with Caution

Oscar: AggressiveLeopard Cory: Peaceful

Oscar & Leopard Frog Pleco (L134)

Astronotus ocellatus · Peckoltia compta

Possible with Caution

Oscar: AggressiveLeopard Frog Pleco (L134): Mostly Peaceful

Oscar & Leopard Pleco

Astronotus ocellatus · Pterygoplichthys gibbiceps

Possible with Caution

Oscar: AggressiveLeopard Pleco: Semi-Aggressive

Oscar & Leopoldi Stingray (Black Diamond)

Astronotus ocellatus · Potamotrygon leopoldi

Possible with Caution

Oscar: AggressiveLeopoldi Stingray (Black Diamond): Semi-Aggressive

Oscar & Lesser Spiny Eel

Astronotus ocellatus · Macrognathus aculeatus

Possible with Caution

Oscar: AggressiveLesser Spiny Eel: Mostly Peaceful

Oscar & Licorice Gourami

Astronotus ocellatus · Parosphromenus deissneri

Oscar & Lima Shovelnose Catfish

Astronotus ocellatus · Sorubim lima

Possible with Caution

Oscar: AggressiveLima Shovelnose Catfish: Mostly Peaceful

Oscar & Livingston's Cichlid

Astronotus ocellatus · Nimbochromis livingstonii

Oscar & Long-Finned African Tetra

Astronotus ocellatus · Brycinus longipinnis

Possible with Caution

Oscar: AggressiveLong-Finned African Tetra: Peaceful

Oscar & Longear Sunfish

Astronotus ocellatus · Lepomis megalotis

Possible with Caution

Oscar: AggressiveLongear Sunfish: Aggressive

Oscar & Longnose Gar

Astronotus ocellatus · Lepisosteus osseus

Possible with Caution

Oscar: AggressiveLongnose Gar: Aggressive

Oscar & Lorentz's Rainbowfish

Astronotus ocellatus · Chilatherina lorentzii

Possible with Caution

Oscar: AggressiveLorentz's Rainbowfish: Peaceful

Oscar & Loricaria lata (L010)

Astronotus ocellatus · Loricaria lata

Possible with Caution

Oscar: AggressiveLoricaria lata (L010): Mostly Peaceful

Oscar & Loricaria lentiginosa

Astronotus ocellatus · Loricaria lentiginosa

Possible with Caution

Oscar: AggressiveLoricaria lentiginosa: Peaceful

Oscar & Loricaria lundbergi

Astronotus ocellatus · Loricaria lundbergi

Possible with Caution

Oscar: AggressiveLoricaria lundbergi: Peaceful

Oscar & Loricaria pumila (Dwarf Whiptail Catfish)

Astronotus ocellatus · Loricaria pumila

Possible with Caution

Oscar: AggressiveLoricaria pumila (Dwarf Whiptail Catfish): Peaceful

Oscar & Loricaria spinulifera

Astronotus ocellatus · Loricaria spinulifera

Possible with Caution

Oscar: AggressiveLoricaria spinulifera: Peaceful

Oscar & Loxozonus Corydoras (C079/C082)

Astronotus ocellatus · Corydoras loxozonus

Possible with Caution

Oscar: AggressiveLoxozonus Corydoras (C079/C082): Peaceful

Oscar & Lyretail Killifish

Astronotus ocellatus · Aphyosemion australe

Oscar & MacCulloch's Rainbowfish (Dwarf Rainbowfish)

Astronotus ocellatus · Melanotaenia maccullochi

Possible with Caution

Oscar: AggressiveMacCulloch's Rainbowfish (Dwarf Rainbowfish): Peaceful