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Freshwater Flounder Tank Mates & Compatibility

Freshwater Flounder

Trinectes maculatus

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TemperamentPeaceful (2/10)
Adult Size15 cm
Temperature20–26°C
Water TypeBrackish Required
Swim ZoneBottom
StockingSolo or group
Showing 385 - 408 of 735 Tank Mates

Freshwater Flounder & Lemon Cichlid (Leleupi)

Trinectes maculatus · Neolamprologus leleupi

Not Recommended
Freshwater Flounder: PeacefulLemon Cichlid (Leleupi): Aggressive

Freshwater Flounder & Lemon Tetra

Trinectes maculatus · Hyphessobrycon pulchripinnis

Not Recommended
Freshwater Flounder: PeacefulLemon Tetra: Peaceful

Freshwater Flounder & Leopard Bushfish (Ctenopoma)

Trinectes maculatus · Ctenopoma acutirostre

Not Recommended
Freshwater Flounder: PeacefulLeopard Bushfish (Ctenopoma): Mostly Peaceful

Freshwater Flounder & Leopard Cory

Trinectes maculatus · Corydoras leopardus

Not Recommended
Freshwater Flounder: PeacefulLeopard Cory: Peaceful

Freshwater Flounder & Leopard Frog Pleco (L134)

Trinectes maculatus · Peckoltia compta

Not Recommended
Freshwater Flounder: PeacefulLeopard Frog Pleco (L134): Mostly Peaceful

Freshwater Flounder & Leopard Pleco

Trinectes maculatus · Pterygoplichthys gibbiceps

Not Recommended
Freshwater Flounder: PeacefulLeopard Pleco: Semi-Aggressive

Freshwater Flounder & Leopoldi Stingray (Black Diamond)

Trinectes maculatus · Potamotrygon leopoldi

Not Recommended
Freshwater Flounder: PeacefulLeopoldi Stingray (Black Diamond): Semi-Aggressive

Freshwater Flounder & Lesser Spiny Eel

Trinectes maculatus · Macrognathus aculeatus

Ideal Tank Mates
Freshwater Flounder: PeacefulLesser Spiny Eel: Mostly Peaceful

Freshwater Flounder & Licorice Gourami

Trinectes maculatus · Parosphromenus deissneri

Not Recommended
Freshwater Flounder: PeacefulLicorice Gourami: Peaceful

Freshwater Flounder & Lima Shovelnose Catfish

Trinectes maculatus · Sorubim lima

Not Recommended
Freshwater Flounder: PeacefulLima Shovelnose Catfish: Mostly Peaceful

Freshwater Flounder & Livingston's Cichlid

Trinectes maculatus · Nimbochromis livingstonii

Not Recommended
Freshwater Flounder: PeacefulLivingston's Cichlid: Aggressive

Freshwater Flounder & Long-Finned African Tetra

Trinectes maculatus · Brycinus longipinnis

Not Recommended
Freshwater Flounder: PeacefulLong-Finned African Tetra: Peaceful

Freshwater Flounder & Longear Sunfish

Trinectes maculatus · Lepomis megalotis

Not Recommended
Freshwater Flounder: PeacefulLongear Sunfish: Aggressive

Freshwater Flounder & Longnose Gar

Trinectes maculatus · Lepisosteus osseus

Possible with Caution
Freshwater Flounder: PeacefulLongnose Gar: Aggressive

Freshwater Flounder & Lorentz's Rainbowfish

Trinectes maculatus · Chilatherina lorentzii

Not Recommended
Freshwater Flounder: PeacefulLorentz's Rainbowfish: Peaceful

Freshwater Flounder & Loricaria lata (L010)

Trinectes maculatus · Loricaria lata

Not Recommended
Freshwater Flounder: PeacefulLoricaria lata (L010): Mostly Peaceful

Freshwater Flounder & Loricaria lentiginosa

Trinectes maculatus · Loricaria lentiginosa

Not Recommended
Freshwater Flounder: PeacefulLoricaria lentiginosa: Peaceful

Freshwater Flounder & Loricaria lundbergi

Trinectes maculatus · Loricaria lundbergi

Not Recommended
Freshwater Flounder: PeacefulLoricaria lundbergi: Peaceful

Freshwater Flounder & Loricaria pumila (Dwarf Whiptail Catfish)

Trinectes maculatus · Loricaria pumila

Not Recommended
Freshwater Flounder: PeacefulLoricaria pumila (Dwarf Whiptail Catfish): Peaceful

Freshwater Flounder & Loricaria spinulifera

Trinectes maculatus · Loricaria spinulifera

Not Recommended
Freshwater Flounder: PeacefulLoricaria spinulifera: Peaceful

Freshwater Flounder & Loxozonus Corydoras (C079/C082)

Trinectes maculatus · Corydoras loxozonus

Not Recommended
Freshwater Flounder: PeacefulLoxozonus Corydoras (C079/C082): Peaceful

Freshwater Flounder & Lyretail Killifish

Trinectes maculatus · Aphyosemion australe

Not Recommended
Freshwater Flounder: PeacefulLyretail Killifish: Mostly Peaceful

Freshwater Flounder & MacCulloch's Rainbowfish (Dwarf Rainbowfish)

Trinectes maculatus · Melanotaenia maccullochi

Not Recommended
Freshwater Flounder: PeacefulMacCulloch's Rainbowfish (Dwarf Rainbowfish): Peaceful

Freshwater Flounder & Macaw Cichlid

Trinectes maculatus · Hypsophrys nicaraguensis

Not Recommended
Freshwater Flounder: PeacefulMacaw Cichlid: Aggressive