More info
Datasheet
| Minimum Tank Size | 2000 litres / 528.34 US gallons |
| Maximum Size | 40.0cm / 15.75inches |
| Reef Compatible | Reef safe with luck |
| Temperament | Aggressive towards other species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Pinktail Triggerfish, scientifically known as Melichthys vidua, belongs to the Balistidae family. Triggerfish are recognized by their robust jaws used for crushing rocks, shells, or corals during feeding. Triggerfish species exhibit diverse behaviors, varying not only between species but also among individual specimens.
Aquarium Suitability
The Pinktail Triggerfish is considered suitable for aquariums with caution due to its aggressive nature towards other fish species. It poses a threat to smaller fish and crustaceans, making careful selection of tank mates crucial. These fish require a significantly large aquarium as they grow, potentially surpassing the capacity of a typical home setup.
Demands, Care, and Hardiness
This species is characterized by its high demands for food consumption, necessitating a well-prepared and varied diet. Owners should be mindful of providing appropriate foods that prevent dental issues, such as clams. The Pinktail Triggerfish thrives in hiding places among live rocks and tends to rearrange rocks and sand in the tank. While possessing an interesting personality, they may display aggressive behavior towards other tank inhabitants.
Reef Suitability
Reef compatibility with the Pinktail Triggerfish is uncertain, with some luck involved in maintaining them in a reef setting. Due to their potential aggression and feeding habits, caution is advised when considering them for a reef aquarium.
Aquarium Setup
When setting up an aquarium for the Pinktail Triggerfish, it is crucial to incorporate ample hiding spots, secure rock arrangements, and space to accommodate their active behavior. Due to their tendency to bite on objects like wiring and plastics, it is advisable to include alternative items for exploration to deter damage to aquarium components.
Behaviour
Pinktail Triggerfish are known for their engaging personalities, with some owners even teaching them tricks using food rewards. They exhibit unique behaviors such as swirling sand to uncover food and spraying water from the tank's surface. Additionally, they may display territorial behavior, requiring sufficient space to minimize aggression towards tank mates.
Feeding and Diet
Their diet should include a variety of foods such as krill, Mysis, shrimps, crabs, mussels, small fish, octopus, snails, and algae-based options. Feeding schedules must be consistent to meet their nutritional needs and prevent potential health issues.
Dimorphism and Captive Reproduction
Information on dimorphism and captive reproduction of the Pinktail Triggerfish is not explicitly provided.
Habitat and Distribution
The Pinktail Triggerfish is found primarily in the Indo-Pacific region, ranging from East Africa to South Africa and extending eastwards to islands like Hawaii and Japan. Their distribution includes areas like the Marquesan and Tuamoto islands, southern Japan, the southern Great Barrier Reef in Australia, and New Caledonia.