Celestial Pearl Danio Care & Compatibility
Danio margaritatus
A jewel-like nano fish (a.k.a. galaxy rasbora) with pearl spots and red fins.
Min 10 gal 1" adult Peaceful Moderate care 72-79°F
Care requirements
| Scientific name | Danio margaritatus |
|---|---|
| Group | Danio |
| Adult size | 1 in (2.5 cm) |
| Minimum tank | 10 gallons |
| Temperature | 72-79°F |
| pH | 6.5-7.5 |
| Hardness | 5-15 dGH |
| Temperament | Peaceful |
| Social | Schooling (keep 8+) |
| Diet | Omnivore |
| Swim level | Mid |
| Care level | Moderate |
| Lifespan | ~3 years |
Best tankmates for Celestial Pearl Danio
Neon Tetra
Ok · 10 gal+
Ember Tetra
Ok · 10 gal+
Endler's Livebearer
Ok · 10 gal+
Pygmy Corydoras
Ok · 10 gal+
Otocinclus
Ok · 10 gal+
Harlequin Rasbora
Ok · 10 gal+
Chili Rasbora
Ok · 10 gal+
White Cloud Mountain Minnow
Ok · 10 gal+
Cherry Shrimp
Ok · 10 gal+
Nerite Snail
Ok · 10 gal+
Avoid keeping with
Betta (male)
Not recommended
Angelfish
Not recommended
Discus
Not recommended
Apistogramma
Not recommended
Kribensis
Not recommended
Tiger Barb
Not recommended
Frequently asked questions
What size tank does a Celestial Pearl Danio need?
A Celestial Pearl Danio needs a minimum of 10 gallons. Because it is a schooling fish, keep a group of at least 8, which may require more space.
Is the Celestial Pearl Danio good for beginners?
The Celestial Pearl Danio is rated moderate to care for. It suits keepers with a little experience and a stable, cycled tank.
What water parameters does a Celestial Pearl Danio need?
Keep Celestial Pearl Danio at 72-79°F, pH 6.5-7.5, and hardness 5-15 dGH.
How many Celestial Pearl Danio should I keep together?
Keep at least 8 together — they are happier and less stressed in a group.