Freshwater Flounder & Fiddler Crab (Brackish)
Trinectes maculatus · Uca sp.
Freshwater Flounder: PeacefulFiddler Crab (Brackish): Mostly Peaceful
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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 265 - 288 of 735 Tank Mates
Possible with Caution
Freshwater Flounder & Figure 8 Puffer (Brackish)
Trinectes maculatus · Dichotomyctere ocellatus
Freshwater Flounder: PeacefulFigure 8 Puffer (Brackish): Aggressive
Freshwater Flounder & Filament Barb
Trinectes maculatus · Dawkinsia filamentosa
Freshwater Flounder: PeacefulFilament Barb: Mostly Peaceful
Freshwater Flounder & Finger Fish
Trinectes maculatus · Monodactylus argenteus
Freshwater Flounder: PeacefulFinger Fish: Semi-Aggressive
Freshwater Flounder & Fire Eel
Trinectes maculatus · Mastacembelus erythrotaenia
Freshwater Flounder: PeacefulFire Eel: Mostly Peaceful
Freshwater Flounder & Fire Tetra
Trinectes maculatus · Hyphessobrycon flammeus
Freshwater Flounder: PeacefulFire Tetra: Peaceful
Freshwater Flounder & Firemouth Cichlid
Trinectes maculatus · Thorichthys meeki
Freshwater Flounder: PeacefulFiremouth Cichlid: Semi-Aggressive
Freshwater Flounder & Five Banded Barb
Trinectes maculatus · Desmopuntius pentazona
Freshwater Flounder: PeacefulFive Banded Barb: Peaceful
Freshwater Flounder & Flag Tetra
Trinectes maculatus · Hyphessobrycon heterorhabdus
Freshwater Flounder: PeacefulFlag Tetra: Peaceful
Freshwater Flounder & Flagtail Cory (Mrs Schwartz's Cory)
Trinectes maculatus · Corydoras robineae
Freshwater Flounder: PeacefulFlagtail Cory (Mrs Schwartz's Cory): Peaceful
Freshwater Flounder & Flagtail Prochilodus
Trinectes maculatus · Semaprochilodus insignis
Freshwater Flounder: PeacefulFlagtail Prochilodus: Semi-Aggressive
Freshwater Flounder & Flash Pleco (L204)
Trinectes maculatus · Panaqolus albomaculatus
Freshwater Flounder: PeacefulFlash Pleco (L204): Mostly Peaceful
Freshwater Flounder & Flavus Cichlid (Pseudotropheus Flavus)
Trinectes maculatus · Chindongo flavus
Freshwater Flounder: PeacefulFlavus Cichlid (Pseudotropheus Flavus): Aggressive
Freshwater Flounder & Florida Flagfish
Trinectes maculatus · Jordanella floridae
Freshwater Flounder: PeacefulFlorida Flagfish: Semi-Aggressive
Freshwater Flounder & Florida Gar
Trinectes maculatus · Lepisosteus platyrhincus
Freshwater Flounder: PeacefulFlorida Gar: Aggressive
Freshwater Flounder & Flower Stingray
Trinectes maculatus · Potamotrygon schroederi
Freshwater Flounder: PeacefulFlower Stingray: Semi-Aggressive
Freshwater Flounder & Flowerhorn Cichlid
Trinectes maculatus · Hybrid cichlid (Amphilophus cross)
Freshwater Flounder: PeacefulFlowerhorn Cichlid: Highly Aggressive
Freshwater Flounder & Fly River Rainbowfish
Trinectes maculatus · Melanotaenia sexlineata
Freshwater Flounder: PeacefulFly River Rainbowfish: Peaceful
Freshwater Flounder & Flying Fox
Trinectes maculatus · Epalzeorhynchos kalopterus
Freshwater Flounder: PeacefulFlying Fox: Aggressive
Freshwater Flounder & Flyspeck Hardyhead
Trinectes maculatus · Craterocephalus stercusmuscarum
Freshwater Flounder: PeacefulFlyspeck Hardyhead: Peaceful
Freshwater Flounder & Forktail Blue-eye
Trinectes maculatus · Pseudomugil furcatus
Freshwater Flounder: PeacefulForktail Blue-eye: Peaceful
Freshwater Flounder & Fort Maguire Peacock
Trinectes maculatus · Aulonocara hansbaenschi
Freshwater Flounder: PeacefulFort Maguire Peacock: Semi-Aggressive
Freshwater Flounder & Fosso Cichlid (Fossorochromis rostratus)
Trinectes maculatus · Fossorochromis rostratus
Freshwater Flounder: PeacefulFosso Cichlid (Fossorochromis rostratus): Semi-Aggressive
Freshwater Flounder & Freshwater Angelfish
Trinectes maculatus · Pterophyllum scalare
Freshwater Flounder: PeacefulFreshwater Angelfish: Semi-Aggressive