Description
Guenther’s Butterfly Fish – Chaetodon guentheri
Overview:
Guenther’s Butterfly Fish is a graceful marine species with a silver-white body patterned with fine spots and subtle yellow accents on its fins. Known for its calm nature and attractive appearance, it makes a refined addition to larger community and reef aquariums.
Origin:
Native to the Western Pacific Ocean, including the Philippines, Indonesia, and northern Australia.
Feeding:
Omnivorous — accepts frozen or live mysis shrimp, brine shrimp, finely chopped seafood, and high-quality marine flakes or pellets, supplemented with marine algae.
Tank Mates:
Best housed with peaceful to moderately active reef and community species, avoiding overly aggressive or territorial tank mates.
Aggression:
Peaceful, though may show mild territorial behavior in smaller aquariums.
Experience Level:
Recommended for intermediate aquarists, as they adapt well with proper diet and stable water conditions.
Water Parameters:
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Temperature: 74–80°F (23–27°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: 75+ gallons
Peaceful, elegant, and unique, the Guenther’s Butterfly Fish is an excellent choice for hobbyists looking to add a refined, schooling butterfly species to their marine collection.




