Saltwater Fish
Magenta Dottyback

Species Description…

Scientific Name: Pseudochromis porphyreus
Common Name: Magenta Dottyback
Species Group: Dottyback
Habitat: Reef Safe with Caution
Care Level: Intermediate
Temperament: Semi-aggressive
Diet Type: Carnivore
Role in Aquarium: Community Fish
Max Fish Length: 3 (inches)
Min Aquarium Size: 30 (gallons)
Native Range: Indo-Pacific
Pseudochromis porphyreus - Magenta Dottyback

Pseudochromis porphyreus (Magenta Dottyback)

Overview

  • Native to the Western Pacific, commonly found inhabiting coral reefs and rocky crevices.
  • Recognized by its striking magenta-purple coloration that can vary slightly in intensity.
  • Known for its bold and territorial behavior, suitable for aquarists with some experience.
  • Hardy and popular species due to its bright coloration and active nature.

Feeding

  • Carnivorous; naturally feeds on small marine invertebrates and crustaceans.
  • Accepts various foods including mysis shrimp, brine shrimp, finely chopped seafood, and high-quality marine pellets or flakes.
  • Multiple small feedings per day recommended to maintain health and vibrant coloration.
  • A varied diet ensures balanced nutrition and optimal health.

Habitat

  • Thrives in medium-sized aquariums (minimum 30 gallons) with ample hiding spots and structured live rock.
  • Stable, mature aquarium conditions are essential for long-term success.
  • Provide numerous caves and crevices to replicate natural habitats and minimize territorial aggression.
  • Moderate water flow and efficient filtration are necessary for optimal water quality.

Fish Care

  • Optimal water temperature: 72-78°F (22-26°C).
  • Recommended pH: 8.1-8.4; specific gravity: 1.020-1.025.
  • Hardy species, yet sensitive to abrupt changes; regular monitoring and maintenance required.
  • Monitor regularly for signs of marine diseases and parasites; prompt intervention ensures optimal health.

Compatibility

  • Semi-aggressive; best housed with similarly sized or larger robust fish species.
  • Reef-safe with caution; may prey on smaller ornamental shrimp and invertebrates.
  • Ideal companions include clownfish, dwarf angelfish, tangs, and other semi-aggressive marine fish.
  • Territorial behavior necessitates careful introduction and adequate space to reduce aggression.

Aquarium Behavior

  • Active and territorial swimmer, often exploring and defending territory aggressively.
  • May exhibit aggression toward similarly sized fish or other dottybacks.
  • Providing ample hiding spots and clearly defined territories helps manage territorial aggression.
  • Interactive and often engages with aquarium caretakers, particularly during feeding.