Three Stripe Damselfish
Dascyllus aruanus
Also known as: Humbug Damsel, Whitetail Dascyllus
White body with three bold black vertical stripes. Very hardy but highly territorial and aggressive for its size.
Tank Size
20 gal
minimum (30+ preferred)
Temperature
74–82°F
23–28°C
pH Range
8–8.4
water acidity
Max Size
3"
7.6 cm
Lifespan
5–10 years
typical in captivity
Swim Level
Middle
preferred zone
Care Notes
Often used to cycle tanks, but becomes extremely territorial. Add last to a community tank if keeping.
Feeding
Marine flakes, pellets, and frozen mysis. Easy to feed.
Compatible Tank Mates
None identified.
Use Caution With
Incompatible With
Check Compatibility
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