Description
Diamond Butterfly Fish – Hemitaurichthys polylepis
Overview:
The Diamond Butterfly Fish is an elegant schooling species, easily identified by its diamond-shaped silvery-white body with subtle shading and clean black markings. Its active swimming behavior and schooling nature bring life and movement to large marine aquariums.
Origin:
Found across the Indo-Pacific region, including the Maldives, Philippines, and Great Barrier Reef.
Feeding:
Primarily planktivorous, feeding on zooplankton in the wild. In captivity, they adapt to frozen mysis, enriched brine shrimp, finely chopped seafood, and high-quality marine pellets.
Tank Mates:
Best kept with other peaceful community fish. They thrive in groups and do well in large aquariums.
Aggression:
Non-aggressive and peaceful, making them ideal for mixed-species tanks.
Experience Level:
Intermediate — requires a large, stable tank and regular feeding.
Water Parameters:
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Temperature: 72–78°F (22–26°C)
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pH: 8.1–8.4
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Salinity: 1.020–1.025
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Minimum Tank Size: 125+ gallons
The Diamond Butterfly Fish is a graceful schooling species, perfect for aquarists seeking a peaceful and striking addition to a fish-only marine setup.




