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 73 - 96 of 735 Tank Mates

Oscar & Bala Shark

Astronotus ocellatus · Balantiocheilos melanopterus

Possible with Caution

Oscar: AggressiveBala Shark: Mostly Peaceful

Oscar & Balloon Molly

Astronotus ocellatus · Poecilia latipinna hybrid

Possible with Caution

Oscar: AggressiveBalloon Molly: Mostly Peaceful

Oscar & Bamboo Shrimp

Astronotus ocellatus · Atyopsis moluccensis

Possible with Caution

Oscar: AggressiveBamboo Shrimp: Peaceful

Oscar & Banana Loach

Astronotus ocellatus · Acantopsis choirorhynchos

Possible with Caution

Oscar: AggressiveBanana Loach: Peaceful

Oscar & Banded Apistogramma

Astronotus ocellatus · Apistogramma bitaeniata

Possible with Caution

Oscar: AggressiveBanded Apistogramma: Semi-Aggressive

Oscar & Banded Archerfish (Brackish)

Astronotus ocellatus · Toxotes jaculatrix

Oscar & Banded Chromide

Astronotus ocellatus · Etroplus suratensis

Possible with Caution

Oscar: AggressiveBanded Chromide: Semi-Aggressive

Oscar & Banded Cichlid

Astronotus ocellatus · Heros notatus

Possible with Caution

Oscar: AggressiveBanded Cichlid: Mostly Peaceful

Oscar & Banded Gourami

Astronotus ocellatus · Trichogaster fasciata

Possible with Caution

Oscar: AggressiveBanded Gourami: Mostly Peaceful

Oscar & Banded Leporinus

Astronotus ocellatus · Leporinus fasciatus

Possible with Caution

Oscar: AggressiveBanded Leporinus: Aggressive

Oscar & Banded Rainbowfish

Astronotus ocellatus · Melanotaenia trifasciata

Possible with Caution

Oscar: AggressiveBanded Rainbowfish: Peaceful

Oscar & Bandit Cory

Astronotus ocellatus · Corydoras metae

Possible with Caution

Oscar: AggressiveBandit Cory: Peaceful

Oscar & Banjo Catfish

Astronotus ocellatus · Bunocephalus coracoideus

Possible with Caution

Oscar: AggressiveBanjo Catfish: Peaceful

Oscar & Barlow's Dwarf Cichlid (Apistogramma Maulbrüter)

Astronotus ocellatus · Apistogramma barlowi

Possible with Caution

Oscar: AggressiveBarlow's Dwarf Cichlid (Apistogramma Maulbrüter): Mostly Peaceful

Oscar & Barred Rainbowfish

Astronotus ocellatus · Chilatherina fasciata

Possible with Caution

Oscar: AggressiveBarred Rainbowfish: Peaceful

Oscar & Batanta Rainbowfish

Astronotus ocellatus · Melanotaenia batanta

Possible with Caution

Oscar: AggressiveBatanta Rainbowfish: Peaceful

Oscar & Bearded Cory

Astronotus ocellatus · Scleromystax barbatus

Possible with Caution

Oscar: AggressiveBearded Cory: Peaceful

Oscar & Beckford's Pencilfish

Astronotus ocellatus · Nannostomus beckfordi

Oscar & Bee Shrimp

Astronotus ocellatus · Caridina logemanni

Not Recommended

Oscar: AggressiveBee Shrimp: Peaceful

Oscar & Bee Shrimp (Crystal Red / Black)

Astronotus ocellatus · Caridina cantonensis

Oscar & Bengal Loach

Astronotus ocellatus · Botia dario

Possible with Caution

Oscar: AggressiveBengal Loach: Mostly Peaceful

Oscar & Bentos Tetra

Astronotus ocellatus · Hyphessobrycon bentosi

Possible with Caution

Oscar: AggressiveBentos Tetra: Peaceful

Oscar & Betta (Siamese Fighting Fish)

Astronotus ocellatus · Betta splendens

Possible with Caution

Oscar: AggressiveBetta (Siamese Fighting Fish): Semi-Aggressive

Oscar & Betta Imbellis

Astronotus ocellatus · Betta imbellis

Possible with Caution

Oscar: AggressiveBetta Imbellis: Mostly Peaceful