Swordtail Care & Compatibility
Xiphophorus hellerii
Active livebearer with a distinctive sword on the male tail. Can be a jumper — keep it covered.
Min 20 gal 5.5" adult Peaceful Easy care 72-82°F
Care requirements
| Scientific name | Xiphophorus hellerii |
|---|---|
| Group | Livebearer |
| Adult size | 5.5 in (14.0 cm) |
| Minimum tank | 20 gallons |
| Temperature | 72-82°F |
| pH | 7-8.4 |
| Hardness | 12-30 dGH |
| Temperament | Peaceful |
| Social | Group (3+) |
| Diet | Omnivore |
| Swim level | Mid |
| Care level | Easy |
| Lifespan | ~4 years |
Best tankmates for Swordtail
Cardinal Tetra
Ok · 20 gal+
Guppy
Ok · 20 gal+
Platy
Ok · 20 gal+
Molly
Ok · 20 gal+
Dwarf Gourami
Ok · 20 gal+
Pearl Gourami
Ok · 30 gal+
Honey Gourami
Ok · 20 gal+
Discus
Ok · 55 gal+
German Blue Ram
Ok · 20 gal+
Bolivian Ram
Ok · 20 gal+
Frequently asked questions
What size tank does a Swordtail need?
A Swordtail needs a minimum of 20 gallons.
Is the Swordtail good for beginners?
The Swordtail is rated easy to care for. It is a great choice for beginners.
What water parameters does a Swordtail need?
Keep Swordtail at 72-82°F, pH 7-8.4, and hardness 12-30 dGH.
How many Swordtail should I keep together?
A small group or pair works well.