
IntermediatePeacefulSchooling
Celestial Pearl Danio
Danio margaritatus
Family: Cyprinidae
Also known as Galaxy Rasbora, these stunning nano fish feature a dark blue body covered in pearl-like spots. Males display vibrant red fins.
10G+
Min Tank Size
1"
Max Size
3+
Years Lifespan
73-79
°F Temp Range
Water Parameters
Temperature
60°F73 - 79°F100°F
pH Level
5.06.5 - 7.510.0
Hardness (dGH)
02 - 10 dGH30
Care Tips
Shy fish that need plenty of plant cover. Males can be territorial - provide adequate space. Thrive in heavily planted tanks.
Feeding
Micro predator. Feed small foods like crushed flakes, micro pellets, baby brine shrimp, and daphnia.
Breeding
Scatter eggs among fine-leaved plants. Males display to females. Relatively easy to breed with proper conditions.
📚 Sources: Care parameters based on SeriouslyFish, FishBase, and Aquarium Co-Op. Personal observations from the author's 5+ years of fishkeeping experience.
Tank Size Compatibility
5 Gallon
Too Small
Compatible Tank Mates
Good Tank Mates
Avoid Keeping With
BettaLarge FishAggressive Fish