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Oscar Tank Mates & Compatibility

Oscar

Astronotus ocellatus

View full care guide
TemperamentAggressive (7/10)
Adult Size30 cm
Temperature23–27°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 433 - 456 of 735 Tank Mates

Oscar & Misool Rainbowfish

Astronotus ocellatus · Melanotaenia misoolensis

Possible with Caution
Oscar: AggressiveMisool Rainbowfish: Peaceful

Oscar & Mokele-mbembe Bichir

Astronotus ocellatus · Polypterus mokelembembe

Possible with Caution
Oscar: AggressiveMokele-mbembe Bichir: Semi-Aggressive

Oscar & Molly (Sailfin/Black/Dalmatian)

Astronotus ocellatus · Poecilia sphenops

Possible with Caution
Oscar: AggressiveMolly (Sailfin/Black/Dalmatian): Mostly Peaceful

Oscar & Mono Sebae (Brackish)

Astronotus ocellatus · Monodactylus sebae

Not Recommended
Oscar: AggressiveMono Sebae (Brackish): Mostly Peaceful

Oscar & Monster Wolf Fish (Aimara)

Astronotus ocellatus · Hoplias aimara

Possible with Caution
Oscar: AggressiveMonster Wolf Fish (Aimara): Highly Aggressive

Oscar & Moonlight Gourami

Astronotus ocellatus · Trichogaster microlepis

Possible with Caution
Oscar: AggressiveMoonlight Gourami: Mostly Peaceful

Oscar & Mosquitofish (Gambusia)

Astronotus ocellatus · Gambusia affinis

Possible with Caution
Oscar: AggressiveMosquitofish (Gambusia): Aggressive

Oscar & Motoro Stingray

Astronotus ocellatus · Potamotrygon motoro

Possible with Caution
Oscar: AggressiveMotoro Stingray: Semi-Aggressive

Oscar & Mottled Loach

Astronotus ocellatus · Paracanthocobitis botia

Possible with Caution
Oscar: AggressiveMottled Loach: Mostly Peaceful

Oscar & Mountain Rainbowfish

Astronotus ocellatus · Melanotaenia monticola

Possible with Caution
Oscar: AggressiveMountain Rainbowfish: Peaceful

Oscar & Mozambique Tilapia (Redfin)

Astronotus ocellatus · Oreochromis mossambicus

Possible with Caution
Oscar: AggressiveMozambique Tilapia (Redfin): Aggressive

Oscar & Msobo Mbuna

Astronotus ocellatus · Metriaclima sp. "Msobo"

Not Recommended
Oscar: AggressiveMsobo Mbuna: Aggressive

Oscar & Mubi Rainbowfish

Astronotus ocellatus · Melanotaenia mubiensis

Possible with Caution
Oscar: AggressiveMubi Rainbowfish: Peaceful

Oscar & Murray River Rainbowfish

Astronotus ocellatus · Melanotaenia fluviatilis

Possible with Caution
Oscar: AggressiveMurray River Rainbowfish: Peaceful

Oscar & Mystery Snail

Astronotus ocellatus · Pomacea bridgesii

Possible with Caution
Oscar: AggressiveMystery Snail: Peaceful

Oscar & Nana Rasbora

Astronotus ocellatus · Microdevario nana

Not Recommended
Oscar: AggressiveNana Rasbora: Peaceful

Oscar & Needlenose Gar

Astronotus ocellatus · Xenentodon cancila

Possible with Caution
Oscar: AggressiveNeedlenose Gar: Semi-Aggressive

Oscar & Neolamprologus Fasciatus

Astronotus ocellatus · Neolamprologus fasciatus

Not Recommended
Oscar: AggressiveNeolamprologus Fasciatus: Semi-Aggressive

Oscar & Neolamprologus Pulcher

Astronotus ocellatus · Neolamprologus pulcher

Not Recommended
Oscar: AggressiveNeolamprologus Pulcher: Aggressive

Oscar & Neolamprologus Similis

Astronotus ocellatus · Neolamprologus similis

Not Recommended
Oscar: AggressiveNeolamprologus Similis: Semi-Aggressive

Oscar & Neolamprologus Tretocephalus

Astronotus ocellatus · Neolamprologus tretocephalus

Not Recommended
Oscar: AggressiveNeolamprologus Tretocephalus: Aggressive

Oscar & Neon Blue Cichlid

Astronotus ocellatus · Paracyprichromis nigripinnis

Not Recommended
Oscar: AggressiveNeon Blue Cichlid: Mostly Peaceful

Oscar & Neon Blue Goby

Astronotus ocellatus · Stiphodon atropurpureus

Not Recommended
Oscar: AggressiveNeon Blue Goby: Mostly Peaceful

Oscar & Neon Green Rasbora (Kubotai)

Astronotus ocellatus · Microdevario kubotai

Not Recommended
Oscar: AggressiveNeon Green Rasbora (Kubotai): Peaceful