Zebra Danio Care & Compatibility
Danio rerio
An ultra-hardy, fast-swimming schooler that tolerates cool water — superb for beginners.
Min 10 gal 2" adult Peaceful Easy care 64-77°F
Care requirements
| Scientific name | Danio rerio |
|---|---|
| Group | Danio |
| Adult size | 2 in (5.1 cm) |
| Minimum tank | 10 gallons |
| Temperature | 64-77°F |
| pH | 6.5-7.5 |
| Hardness | 5-18 dGH |
| Temperament | Peaceful |
| Social | Schooling (keep 6+) |
| Diet | Omnivore |
| Swim level | Top |
| Care level | Easy |
| Lifespan | ~4 years |
Best tankmates for Zebra Danio
Neon Tetra
Ok · 10 gal+
Cardinal Tetra
Ok · 20 gal+
Guppy
Ok · 10 gal+
Endler's Livebearer
Ok · 10 gal+
Platy
Ok · 10 gal+
Molly
Ok · 20 gal+
Swordtail
Ok · 20 gal+
Dwarf Gourami
Ok · 10 gal+
Pearl Gourami
Ok · 30 gal+
Honey Gourami
Ok · 10 gal+
Avoid keeping with
Discus
Not recommended
German Blue Ram
Not recommended
Frequently asked questions
What size tank does a Zebra Danio need?
A Zebra Danio needs a minimum of 10 gallons. Because it is a schooling fish, keep a group of at least 6, which may require more space.
Is the Zebra Danio good for beginners?
The Zebra Danio is rated easy to care for. It is a great choice for beginners.
What water parameters does a Zebra Danio need?
Keep Zebra Danio at 64-77°F, pH 6.5-7.5, and hardness 5-18 dGH.
How many Zebra Danio should I keep together?
Keep at least 6 together — they are happier and less stressed in a group.