Swordtail
Xiphophorus hellerii
Livebearers
12 cm Mostly Peaceful
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Fish Compatibility Guide
Find out which freshwater fish can live together. Select a species below to view its compatibility with every other fish in our database, including tank size requirements, water parameter overlap, and temperament assessments.
Showing 649 - 672 of 736 Fish Species
Tailbar Cichlid
Vieja hartwegi
Cichlids - Central American
30 cm Aggressive
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Taiwan Reef Cichlid
Protomelas sp. "Steveni Taiwan"
Cichlids - African
17 cm Semi-Aggressive
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Tambraparni Barb
Puntius tambraparniei
Cyprinids
13 cm Mostly Peaceful
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Tami River Rainbowfish
Glossolepis pseudoincisus
Rainbowfish
10 cm Peaceful
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Tandanus Catfish
Tandanus tandanus
Catfish
60 cm Mostly Peaceful
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Tanganyikan Clown Cichlid (Eretmodus)
Eretmodus cyanostictus
Cichlids - African
9 cm Aggressive
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Teacup Stingray (Common Freshwater Ray)
Potamotrygon laticeps
Oddballs
60 cm Semi-Aggressive
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Telmatochromis brichardi
Telmatochromis brichardi
Cichlids - African
7 cm Semi-Aggressive
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Telmatochromis dhonti
Telmatochromis dhonti
Cichlids - African
12 cm Aggressive
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Tequila Splitfin
Zoogoneticus tequila
Livebearers
5 cm Semi-Aggressive
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Teugelsi Bichir
Polypterus teugelsi
Oddballs
41.5 cm Semi-Aggressive
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Texas Cichlid
Herichthys cyanoguttatus
Cichlids - Central American
30 cm Aggressive
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Thai Micro Crab
Limnopilos naiyanetri
Invertebrates
1.5 cm Peaceful
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Thinbar Datnoid
Datnioides undecimradiatus
Oddballs
40 cm Semi-Aggressive
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Threadfin Acara
Acarichthys heckelii
Cichlids - South American
20 cm Mostly Peaceful
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Threadfin Rainbowfish
Iriatherina werneri
Rainbowfish
5 cm Peaceful
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Three Spot Gourami (Blue/Gold/Opaline)
Trichopodus trichopterus
Anabantoids
13 cm Semi-Aggressive
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Three-Spot Torpedo Hap
Exochochromis anagenys
Cichlids - African
22 cm Semi-Aggressive
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Three-striped Dwarf Cichlid
Apistogramma trifasciata
Cichlids - South American
6 cm Mostly Peaceful
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Tiger Barb
Puntigrus tetrazona
Cyprinids
7 cm Semi-Aggressive
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Tiger Danio
Devario maetaengensis
Cyprinids
5 cm Peaceful
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Tiger Loach
Syncrossus hymenophysa
Loaches
21 cm Aggressive
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Tiger Muskie
Esox masquinongy x lucius
Other
115 cm Highly Aggressive
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