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Yellowmargin Triggerfish (Pseudobalistes flavimarginatus)

Find Yellowmargin Triggerfish across reef-livestock retailers on ReefDock. Compare sources, check known pricing where available, and review care information before you buy.

Yellowmargin Triggerfish
Photo: Debra Baker · CC BY 4.0
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Where to buy Yellowmargin 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 Yellowmargin Triggerfish

Yellowmargin Triggerfish are robust, somewhat compressed fish with a dark gray to brown body and distinctive bright yellow margins on the dorsal and anal fins. They have a large mouth, strong teeth, and a characteristic trigger-like dorsal spine mechanism.

Key facts

Diet
carnivore
Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Care Requirements
• Large tank: minimum 180 gallons (680L) for adults • Aggressive predator; keep singly or with large, hardy fish only • Strong water flow and excellent filtration essential • Temperature 72-78°F (22-26°C), stable salinity and pH • Feed varied meaty diet: fish, crustaceans, mollusks
Max Size
22
Feeding Schedule
1-2 times daily
Temperament
Aggressive
Reef safety
Not Reef Safe
Diet Details
Feed a varied carnivorous diet of meaty foods including chopped squid, fish, shrimp, and marine preparations. Supplement with hard-shelled invertebrates like snails and crustaceans to help wear down continuously growing teeth.
Origin
Indo-Pacific, including the Red Sea, Persian Gulf, and east to Hawaii and the Great Barrier Reef.
Common Health Issues
Marine ich, Fin rot, Swim bladder disorder, Columnaris disease, Hole in the head
Appearance
Yellowmargin Triggerfish are robust, somewhat compressed fish with a dark gray to brown body and distinctive bright yellow margins on the dorsal and anal fins. They have a large mouth, strong teeth, and a characteristic trigger-like dorsal spine mechanism.
Care Level
Expert

Research before you buy

ReefDock is the sister app to Reef Trak. Use Reef Trak to research and log fish, keep tank parameters organized, and maintain a complete livestock history. Log this fish on Reef Trak.

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