Oscar & Deep Water Hap (Placidochromis electra)
Astronotus ocellatus · Placidochromis electra
Oscar: AggressiveDeep Water Hap (Placidochromis electra): Semi-Aggressive
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Oscar Tank Mates & Compatibility
Oscar
Astronotus ocellatus
TemperamentAggressive (7/10)
Adult Size30 cm
Temperature23–27°C
Water TypeFreshwater Only
Swim ZoneMid-level, Bottom
StockingSolo or group
Showing 217 - 240 of 735 Tank Mates
Not Recommended
Oscar & Delhezi Bichir (Armored Bichir)
Astronotus ocellatus · Polypterus delhezi
Oscar: AggressiveDelhezi Bichir (Armored Bichir): Semi-Aggressive
Oscar & Delicate Blue-Eye
Astronotus ocellatus · Pseudomugil tenellus
Oscar: AggressiveDelicate Blue-Eye: Peaceful
Oscar & Demasoni Cichlid (Mbuna)
Astronotus ocellatus · Chindongo demasoni
Oscar: AggressiveDemasoni Cichlid (Mbuna): Highly Aggressive
Oscar & Denison Barb (Roseline Shark)
Astronotus ocellatus · Sahyadria denisonii
Oscar: AggressiveDenison Barb (Roseline Shark): Mostly Peaceful
Oscar & Diamond Tetra
Astronotus ocellatus · Moenkhausia pittieri
Oscar: AggressiveDiamond Tetra: Peaceful
Oscar & Dickfeld's Julie
Astronotus ocellatus · Julidochromis dickfeldi
Oscar: AggressiveDickfeld's Julie: Semi-Aggressive
Oscar & Discus
Astronotus ocellatus · Symphysodon aequifasciatus
Oscar: AggressiveDiscus: Mostly Peaceful
Oscar & Dojo Loach (Weather Loach)
Astronotus ocellatus · Misgurnus anguillicaudatus
Oscar: AggressiveDojo Loach (Weather Loach): Peaceful
Oscar & Domino Synodontis
Astronotus ocellatus · Synodontis notatus
Oscar: AggressiveDomino Synodontis: Semi-Aggressive
Oscar & Dourada
Astronotus ocellatus · Brachyplatystoma rousseauxii
Oscar: AggressiveDourada: Semi-Aggressive
Oscar & Duboisi Cichlid (Tropheus)
Astronotus ocellatus · Tropheus duboisi
Oscar: AggressiveDuboisi Cichlid (Tropheus): Aggressive
Oscar & Duplicareus Corydoras
Astronotus ocellatus · Corydoras duplicareus
Oscar: AggressiveDuplicareus Corydoras: Peaceful
Oscar & Dusky Millions Fish
Astronotus ocellatus · Phalloceros caudimaculatus
Oscar: AggressiveDusky Millions Fish: Peaceful
Oscar & Dwarf Chain Loach
Astronotus ocellatus · Ambastaia sidthimunki
Oscar: AggressiveDwarf Chain Loach: Peaceful
Oscar & Dwarf Cory (Tailspot Cory)
Astronotus ocellatus · Corydoras hastatus
Oscar: AggressiveDwarf Cory (Tailspot Cory): Peaceful
Oscar & Dwarf Flag Cichlid
Astronotus ocellatus · Laetacara curviceps
Oscar: AggressiveDwarf Flag Cichlid: Mostly Peaceful
Oscar & Dwarf Gourami
Astronotus ocellatus · Trichogaster lalius
Oscar: AggressiveDwarf Gourami: Semi-Aggressive
Oscar & Dwarf Green Pike Cichlid
Astronotus ocellatus · Crenicichla compressiceps
Oscar: AggressiveDwarf Green Pike Cichlid: Aggressive
Oscar & Dwarf Molly
Astronotus ocellatus · Poecilia chica
Oscar: AggressiveDwarf Molly: Mostly Peaceful
Oscar & Dwarf Neon Rainbowfish (Praecox)
Astronotus ocellatus · Melanotaenia praecox
Oscar: AggressiveDwarf Neon Rainbowfish (Praecox): Peaceful
Oscar & Dwarf Pea Puffer
Astronotus ocellatus · Carinotetraodon travancoricus
Oscar: AggressiveDwarf Pea Puffer: Aggressive
Oscar & Dwarf Pencilfish
Astronotus ocellatus · Nannostomus marginatus
Oscar: AggressiveDwarf Pencilfish: Peaceful
Oscar & Dwarf Petricola
Astronotus ocellatus · Synodontis lucipinnis
Oscar: AggressiveDwarf Petricola: Peaceful