Tank mates
Buenos Aires Tetra tank mates
Hyphessobrycon anisitsi
The best tank mates for the Buenos Aires Tetra, matched on temperature, pH and temperament, with the reason each species fits.
By Mike ElmiraUpdated
TL;DR, Buenos Aires Tetra tank mates
The Buenos Aires Tetra is a semi-aggressive fish that settles best around 18 to 28 °C and pH 6 to 8. Good tank mates are species happy in that same water that won't nip it or get eaten. From the catalogue that comes to 89 fish, 0 plants, 0 shrimp and 13 mosses, each listed below with why it works. Match those numbers, keep group sizes sensible, and you've got a peaceful tank.
Compatible fish
Showing 15 of 89- Black MollyPoecilia sphenopsTemp ✓pH ✓dGH ✓Temperament ✓
- Black Neon TetraHyphessobrycon herbertaxelrodiTemp ✓pH ✓dGH ✓Temperament ✓
- Black Phantom TetraHyphessobrycon megalopterusTemp ✓pH ✓dGH ✓Temperament ✓
- Black Skirt TetraGymnocorymbus ternetziTemp ✓pH ✓dGH ✓Temperament ✓
- Bloodfin TetraAphyocharax anisitsiTemp ✓pH ✓dGH ✓Temperament ✓
- Bronze CorydorasCorydoras aeneusTemp ✓pH ✓dGH ✓Temperament ✓
- Cherry BarbPuntius titteyaTemp ✓pH ✓dGH ✓Temperament ✓
- Endler's LivebearerPoecilia wingeiTemp ✓pH ✓dGH ✓Temperament ✓
- False Julii CoryCorydoras trilineatusTemp ✓pH ✓dGH ✓Temperament ✓
- Florida FlagfishJordanella floridaeTemp ✓pH ✓dGH ✓Temperament ✓
- Glowlight TetraHemigrammus erythrozonusTemp ✓pH ✓dGH ✓Temperament ✓
- Gold BarbBarbodes semifasciolatusTemp ✓pH ✓dGH ✓Temperament ✓
- Green SwordtailXiphophorus helleriiTemp ✓pH ✓dGH ✓Temperament ✓
- GuppyPoecilia reticulataTemp ✓pH ✓dGH ✓Temperament ✓
- Harlequin RasboraTrigonostigma heteromorphaTemp ✓pH ✓dGH ✓Temperament ✓
Compatible mosses
Showing 8 of 13- Java MossTaxiphyllum barbieriTemp ✓pH ✓
- Christmas MossVesicularia montagneiTemp ✓pH ✓
- Round PelliaMonosolenium tenerumTemp ✓pH ✓
- Singapore MossVesicularia dubyanaTemp ✓pH ✓
- Spiky MossTaxiphyllum sp. 'Spiky'Temp ✓pH ✓
- Stringy MossLeptodictyum ripariumTemp ✓pH ✓
- Süßwassertang / Mini PelliaLomariopsis lineataTemp ✓pH ✓
- Flame MossTaxiphyllum 'Flame'Temp ✓pH ✓
Frequently asked questions
Direct answers to the questions search engines and AI assistants surface most often about this species.
What can live with Buenos Aires Tetra?
Peaceful species that share its water. Good picks from the catalogue include Black Molly, Black Neon Tetra and Black Phantom Tetra, plus compatible plants, shrimp and mosses. The full list with reasons is above.
How many Buenos Aires Tetra should you keep together?
The Buenos Aires Tetra is a schooling fish, so keep a group of at least 8. A bigger group looks better and the fish feel safer, so they colour up and stop hiding.
Are Buenos Aires Tetra shrimp-safe?
Not really. The Buenos Aires Tetra will treat dwarf shrimp as food, so keep them apart if you want the shrimp to breed.
Do Buenos Aires Tetra eat plants?
They can nibble or uproot soft plants, so lean on tougher species like anubias, java fern and mosses rather than delicate stems.