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Pinktail Triggerfish (Melichthys vidua)

Find Pinktail Triggerfish across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Pinktail Triggerfish
Photo: Rickard Zerpe · CC BY 2.0
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Where to buy Pinktail Triggerfish

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Pinktail Triggerfish

Melichthys vidua is a stocky triggerfish with a dark gray or brown body and a distinctive pink or reddish tail. The dorsal and anal fins are elongated, and the body is compressed laterally with a blunt head and large mouth.

Key facts

Diet Details
Zooplankton, marine algae, small fish, brine shrimp, mysis shrimp
Reef safety
Not Reef Safe
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Hole in the head disease, Columnaris
Appearance
Melichthys vidua is a stocky triggerfish with a dark gray or brown body and a distinctive pink or reddish tail. The dorsal and anal fins are elongated, and the body is compressed laterally with a blunt head and large mouth.
Care Requirements
• Minimum 150 gallon tank with plenty of open swimming space and hiding places among rocks • Maintain temperature 72–78°F and pH 8.1–8.3 • Feed meaty foods including mysis shrimp, squid, krill, and small fish 1–2 times daily • Triggerfish are aggressive and territorial; house alone or only with very large, equally aggressive species • Provide strong filtration and frequent water changes to handle the bioload
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Diet
omnivore
Care Level
Expert
Temperament
Aggressive
Min tank size
150 gallons
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Max Size
10

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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