Neon Damselfish
Pomacentrus coelestis
Also known as: Neon Blue Damsel, Celestial Damsel
Vivid neon blue upper body fading to a yellow belly. Small, colorful, and hardy — a popular nano reef fish.
Tank Size
20 gal
minimum (30+ preferred)
Temperature
74–82°F
23–28°C
pH Range
8–8.4
water acidity
Max Size
2.5"
6.3 cm
Lifespan
5–8 years
typical in captivity
Swim Level
Middle
preferred zone
Care Notes
Hardy and inexpensive. Less aggressive than many damsels but still territorial once established. Good for beginners.
Feeding
Marine flakes, pellets, and frozen mysis.
Compatible Tank Mates
None identified.
Use Caution With
Incompatible With
Check Compatibility
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