Meredith’s Angelfish – Male (Chaetodontoplus meredithi) – Bold Australian Angelfish with Striking Contrast
The male Meredith’s Angelfish is a rare and visually impressive species from the coastal reefs of Australia. Compared to the more subdued female, the male displays stronger contrast and more defined markings, making Chaetodontoplus meredithi a standout choice for aquarists seeking something both uncommon and visually refined.
Distinctive Coloration with Enhanced Contrast
Male Meredith’s Angelfish exhibit a deeper bluish to gray body tone, often accented by subtle patterning across the scales. What sets the male apart is its more pronounced facial markings, typically featuring darker tones around the head and a stronger visual contrast overall. This gives the fish a more defined and eye-catching appearance while still maintaining a natural, elegant look.
Semi-Aggressive but Manageable
Males tend to be slightly more territorial than females, especially toward other angelfish or similarly shaped species. However, they are generally manageable in larger community aquariums with appropriate tank mates.
Providing ample swimming space along with rock structures for shelter helps reduce stress and territorial behavior.
Feeding and Care Requirements
Chaetodontoplus meredithi requires a balanced and varied diet to thrive. In the wild, it feeds on sponges, algae, and small invertebrates.
In captivity, offer sponge-based angelfish preparations, frozen mysis shrimp, brine shrimp, chopped seafood, and high-quality marine pellets. Including algae-based foods is important for maintaining health and coloration.
A mature aquarium with stable water parameters is key to successfully keeping this species.
Reef Tank Considerations
Meredith’s Angelfish are not reef safe, as they may nip at soft corals, LPS corals, and sessile invertebrates. They are best suited to fish-only aquariums or carefully planned systems where coral compatibility is not a concern.
A Rare and Refined Centerpiece
The male Meredith’s Angelfish combines rarity with understated beauty and stronger visual contrast than the female. It is best suited for aquarists with some experience who can provide a stable, spacious environment.
Quick Specifications
Care Level: Moderate
Temperament: Semi-aggressive
Diet: Omnivore (sponge and algae-based foods recommended)
Reef Safe: No
Minimum Tank Size: 300 liters (75 gallons)
Origin: Australia
With its enhanced markings and elegant presence, the male Meredith’s Angelfish offers a perfect balance of rarity, character, and visual appeal in a marine aquarium.



