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 577 - 600 of 735 Tank Mates

Oscar & Rhomb Barb

Astronotus ocellatus · Desmopuntius rhomboocellatus

Possible with Caution

Oscar: AggressiveRhomb Barb: Peaceful

Oscar & Riffle Shrimp

Astronotus ocellatus · Australatya striolata

Possible with Caution

Oscar: AggressiveRiffle Shrimp: Peaceful

Oscar & Rio Negro Dwarf Cichlid

Astronotus ocellatus · Ivanacara adoketa

Possible with Caution

Oscar: AggressiveRio Negro Dwarf Cichlid: Aggressive

Oscar & Rose Danio

Astronotus ocellatus · Danio roseus

Not Recommended

Oscar: AggressiveRose Danio: Peaceful

Oscar & Rosy Barb

Astronotus ocellatus · Pethia conchonius

Possible with Caution

Oscar: AggressiveRosy Barb: Mostly Peaceful

Oscar & Rosy Finned Tetra

Astronotus ocellatus · Hyphessobrycon rosaceus

Oscar & Rosy Red Minnow / Fathead Minnow

Astronotus ocellatus · Pimephales promelas

Possible with Caution

Oscar: AggressiveRosy Red Minnow / Fathead Minnow: Peaceful

Oscar & Royal Farlowella Catfish

Astronotus ocellatus · Sturisoma panamense

Possible with Caution

Oscar: AggressiveRoyal Farlowella Catfish: Peaceful

Oscar & Royal Pleco (L190)

Astronotus ocellatus · Panaque nigrolineatus

Possible with Caution

Oscar: AggressiveRoyal Pleco (L190): Semi-Aggressive

Oscar & Ruby Green Hap

Astronotus ocellatus · Haplochromis sp. 'Ruby Green'

Possible with Caution

Oscar: AggressiveRuby Green Hap: Aggressive

Oscar & Rummy-Nose Tetra

Astronotus ocellatus · Hemigrammus rhodostomus

Oscar & Rummynose Rasbora

Astronotus ocellatus · Sawbwa resplendens

Oscar & Rusty Cichlid

Astronotus ocellatus · Iodotropheus sprengerae

Oscar & Saddled Bichir

Astronotus ocellatus · Polypterus endlicheri

Possible with Caution

Oscar: AggressiveSaddled Bichir: Semi-Aggressive

Oscar & Sailfin Molly

Astronotus ocellatus · Poecilia latipinna

Possible with Caution

Oscar: AggressiveSailfin Molly: Mostly Peaceful

Oscar & Sajica Cichlid (T-Bar Cichlid)

Astronotus ocellatus · Amatitlania sajica

Possible with Caution

Oscar: AggressiveSajica Cichlid (T-Bar Cichlid): Semi-Aggressive

Oscar & Salvini Cichlid

Astronotus ocellatus · Trichromis salvini

Possible with Caution

Oscar: AggressiveSalvini Cichlid: Highly Aggressive

Oscar & San Juan Cory

Astronotus ocellatus · Corydoras bilineatus

Possible with Caution

Oscar: AggressiveSan Juan Cory: Peaceful

Oscar & Saulosi Cichlid

Astronotus ocellatus · Chindongo saulosi

Oscar & Scarlet Badis

Astronotus ocellatus · Dario dario

Oscar & Scat (Brackish)

Astronotus ocellatus · Scatophagus argus

Oscar & Schwartz's Cory

Astronotus ocellatus · Corydoras schwartzi

Possible with Caution

Oscar: AggressiveSchwartz's Cory: Peaceful

Oscar & Scissortail Rasbora

Astronotus ocellatus · Rasbora trilineata

Possible with Caution

Oscar: AggressiveScissortail Rasbora: Peaceful

Oscar & Senegal Bichir

Astronotus ocellatus · Polypterus senegalus

Possible with Caution

Oscar: AggressiveSenegal Bichir: Semi-Aggressive