Freshwater Flounder & Betta Macrostoma
Trinectes maculatus · Betta macrostoma
Freshwater Flounder: PeacefulBetta Macrostoma: Semi-Aggressive
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Freshwater Flounder Tank Mates & Compatibility
Freshwater Flounder
Trinectes maculatus
TemperamentPeaceful (2/10)
Adult Size15 cm
Temperature20–26°C
Water TypeBrackish Required
Swim ZoneBottom
StockingSolo or group
Showing 97 - 120 of 735 Tank Mates
Not Recommended
Freshwater Flounder & Betta Smaragdina
Trinectes maculatus · Betta smaragdina
Freshwater Flounder: PeacefulBetta Smaragdina: Semi-Aggressive
Freshwater Flounder & Black Acara
Trinectes maculatus · Cichlasoma bimaculatum
Freshwater Flounder: PeacefulBlack Acara: Semi-Aggressive
Freshwater Flounder & Black Belt Cichlid
Trinectes maculatus · Vieja maculicauda
Freshwater Flounder: PeacefulBlack Belt Cichlid: Aggressive
Freshwater Flounder & Black Bullhead Catfish
Trinectes maculatus · Ameiurus melas
Freshwater Flounder: PeacefulBlack Bullhead Catfish: Aggressive
Freshwater Flounder & Black Corydoras
Trinectes maculatus · Corydoras schultzei
Freshwater Flounder: PeacefulBlack Corydoras: Peaceful
Freshwater Flounder & Black Diamond Cichlid
Trinectes maculatus · Paratilapia polleni
Freshwater Flounder: PeacefulBlack Diamond Cichlid: Aggressive
Freshwater Flounder & Black Fin Cory
Trinectes maculatus · Corydoras leucomelas
Freshwater Flounder: PeacefulBlack Fin Cory: Peaceful
Freshwater Flounder & Black Ghost Knifefish
Trinectes maculatus · Apteronotus albifrons
Freshwater Flounder: PeacefulBlack Ghost Knifefish: Semi-Aggressive
Freshwater Flounder & Black Kuhli Loach
Trinectes maculatus · Pangio oblonga
Freshwater Flounder: PeacefulBlack Kuhli Loach: Peaceful
Freshwater Flounder & Black Marble Hoplo
Trinectes maculatus · Megalechis thoracata
Freshwater Flounder: PeacefulBlack Marble Hoplo: Mostly Peaceful
Freshwater Flounder & Black Neon Tetra
Trinectes maculatus · Hyphessobrycon herbertaxelrodi
Freshwater Flounder: PeacefulBlack Neon Tetra: Peaceful
Freshwater Flounder & Black Ocellatus
Trinectes maculatus · Lamprologus speciosus
Freshwater Flounder: PeacefulBlack Ocellatus: Aggressive
Freshwater Flounder & Black Pacu
Trinectes maculatus · Colossoma macropomum
Freshwater Flounder: PeacefulBlack Pacu: Mostly Peaceful
Freshwater Flounder & Black Phantom Tetra
Trinectes maculatus · Hyphessobrycon megalopterus
Freshwater Flounder: PeacefulBlack Phantom Tetra: Peaceful
Freshwater Flounder & Black Ruby Barb
Trinectes maculatus · Pethia nigrofasciata
Freshwater Flounder: PeacefulBlack Ruby Barb: Mostly Peaceful
Freshwater Flounder & Black Skirt Tetra
Trinectes maculatus · Gymnocorymbus ternetzi
Freshwater Flounder: PeacefulBlack Skirt Tetra: Mostly Peaceful
Freshwater Flounder & Black-Banded Rainbowfish
Trinectes maculatus · Melanotaenia nigrans
Freshwater Flounder: PeacefulBlack-Banded Rainbowfish: Peaceful
Freshwater Flounder & Blackline Rasbora
Trinectes maculatus · Rasbora borapetensis
Freshwater Flounder: PeacefulBlackline Rasbora: Peaceful
Freshwater Flounder & Bladder Snail (Pest Snail)
Trinectes maculatus · Physella acuta
Freshwater Flounder: PeacefulBladder Snail (Pest Snail): Peaceful
Freshwater Flounder & Bleeding Heart Tetra
Trinectes maculatus · Hyphessobrycon erythrostigma
Freshwater Flounder: PeacefulBleeding Heart Tetra: Peaceful
Freshwater Flounder & Bleher's Rainbowfish
Trinectes maculatus · Chilatherina bleheri
Freshwater Flounder: PeacefulBleher's Rainbowfish: Peaceful
Freshwater Flounder & Blind Cave Tetra
Trinectes maculatus · Astyanax mexicanus
Freshwater Flounder: PeacefulBlind Cave Tetra: Mostly Peaceful
Freshwater Flounder & Blood Parrot Cichlid
Trinectes maculatus · Hybrid cichlid (Blood Parrot)
Freshwater Flounder: PeacefulBlood Parrot Cichlid: Semi-Aggressive