Tank mates
Green Swordtail tank mates
Xiphophorus hellerii
The best tank mates for the Green Swordtail, matched on temperature, pH and temperament, with the reason each species fits.
By Mike ElmiraUpdated
TL;DR, Green Swordtail tank mates
The Green Swordtail is an easy-going community fish that settles best around 22 to 28 °C and pH 7 to 8.4. Good tank mates are species happy in that same water that won't nip it or get eaten. From the catalogue that comes to 68 fish, 0 plants, 11 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 68- 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 ✓
- Buenos Aires TetraHyphessobrycon anisitsiTemp ✓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 ✓
- Gold BarbBarbodes semifasciolatusTemp ✓pH ✓dGH ✓Temperament ✓
- GuppyPoecilia reticulataTemp ✓pH ✓dGH ✓Temperament ✓
- Harlequin RasboraTrigonostigma heteromorphaTemp ✓pH ✓dGH ✓Temperament ✓
- Honey GouramiTrichogaster chunaTemp ✓pH ✓dGH ✓Temperament ✓
Compatible shrimp
11 matches- Black Rose ShrimpNeocaridina davidi 'Black Rose'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Blue Dream ShrimpNeocaridina davidi 'Blue Dream'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Ghost / Glass ShrimpPalaemon paludosusTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Green Jade ShrimpNeocaridina davidi 'Green Jade'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Red Cherry ShrimpNeocaridina davidiTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Snowball ShrimpNeocaridina palmata var.Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Yellow NeocaridinaNeocaridina davidi 'Yellow'Temp ✓pH ✓dGH ✓Adult shrimp ✓
- Amano ShrimpCaridina multidentataTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Bamboo / Wood ShrimpAtyopsis moluccensisTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Vampire ShrimpAtya gabonensisTemp ✓pH ✓dGH ✓Adult shrimp ✓
- Sulawesi Cardinal ShrimpCaridina dennerliTemp ✓pH ✓dGH ✓Adult shrimp ✓
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 Green Swordtail?
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 Green Swordtail should you keep together?
You can keep the Green Swordtail on its own or in a small group. Around 4 is a sensible starting point where the species does well together.
Are Green Swordtail shrimp-safe?
Mostly. Adult shrimp are usually fine with the Green Swordtail, but shrimplets can be eaten, so give a breeding colony plenty of moss and cover.
Do Green Swordtail eat plants?
They can nibble or uproot soft plants, so lean on tougher species like anubias, java fern and mosses rather than delicate stems.