Description
Sailfin Anthias – Rabaulichthys sp.
Overview:
The Sailfin Anthias is a small, vibrant marine fish known for its striking coloration and elongated dorsal fin resembling a sail. Active and elegant, it adds dynamic movement and bright hues to mid- to upper-water levels of reef aquariums.
Origin:
Native to the Indo-Pacific region, commonly found in deep coral reefs and reef drop-offs in areas such as Indonesia and Papua New Guinea.
Feeding:
Planktivorous – feeds on zooplankton and small live or frozen foods. In captivity, provide frequent feedings of mysis shrimp, brine shrimp, and other planktonic foods.
Tank Mates:
Best kept with peaceful community fish. Compatible with other anthias, reef-safe species, and schooling mid-water fish.
Aggression:
Non-aggressive – thrives in small groups, displaying natural schooling behavior.
Experience Level:
Intermediate to advanced – requires a well-established aquarium with stable water parameters and frequent 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: 50+ gallons
The Sailfin Anthias is a colorful, social, and graceful species, perfect for reef aquarists seeking a vibrant and active mid-water fish to enhance their aquarium’s beauty and movement.
