Description
Caribbean Redtail Trigger – Xanthichthys ringens
Overview:
The Caribbean Redtail Trigger is a striking, peaceful marine fish, recognized for its silver-gray body contrasted by a vibrant red tail. Its calm demeanor and bold coloration make it a standout addition to large reef or mixed-species aquariums.
Origin:
Native to the Western Atlantic, including the Caribbean Sea and Gulf of Mexico, typically inhabiting coral reefs and drop-offs.
Feeding:
Omnivorous – thrives on a diet of meaty foods such as shrimp, small fish, squid, and other protein-rich marine preparations, supplemented with high-quality marine pellets or flakes.
Tank Mates:
Ideal for peaceful to moderately semi-aggressive tank mates. Its calm nature makes it suitable for mixed-species reef aquariums.
Aggression:
Generally peaceful – non-territorial and reef-safe with appropriately sized tank mates.
Experience Level:
Intermediate aquarists – requires a mature, stable aquarium with good water quality and ample swimming space.
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: 100+ gallons
The Caribbean Redtail Trigger is a visually striking and peaceful triggerfish, perfect for aquarists seeking a reef-compatible, active species with bold coloration.




