Marlier’s Julie (Julidochromis marlieri)
 
Common Names: Checkered Julie, Marlier’s Julie
Overview
Marlier’s Julie is a captivating cichlid species from Lake Tanganyika, known for its striking checkered pattern and interesting behavior. It is a popular choice among aquarium enthusiasts due to its relative ease of care and visual appeal.
 
Appearance
Pattern: Distinctive black and white checkered or “checkerboard” pattern covering its body.
Body Shape: Elongated with contrasting colors, making them visually striking.
 
Size
Typically grows to around 4 to 5 inches (10-13 cm).
Habitat
Native Habitat: Rocky shorelines and sandy substrates of Lake Tanganyika in East Africa.
Aquarium Setup: Requires plenty of rocks and caves to replicate natural conditions, providing hiding and breeding spots.
 
Water Parameters
Temperature: 75-80°F (24-27°C)
pH: 7.8 - 9.0
Water Hardness: Prefers moderate to high hardness.
 
Diet
Type: Omnivorous.
Diet: High-quality pellets, flakes, live or frozen foods (e.g., brine shrimp), and some vegetable matter.
 
Behavior
Territorial: Particularly during breeding, Marlier’s Julie can be territorial and may exhibit aggression to protect their space.
Breeding Behavior: Cave spawners, laying eggs in crevices or caves, with both parents working together to protect eggs and fry.
 
Breeding
Spawning Method: Cave spawners.
Parenting: Both male and female protect the eggs and fry, showcasing interesting parenting behaviors.
 
Tankmates
Compatibility: Best kept with other Tanganyikan cichlid species that have similar water parameter requirements.
Avoid: Aggressive or significantly larger fish.
 
Ideal Tank Setup
Size: Minimum of 90cm (recommended larger).
Substrate: Fine sand to crushed coral.
Decor: Plenty of rocks and caves, optional hardy live plants like Anubias or Java Fern.
 
Species Information
Species: Julidochromis marlieri
Common Name: Checkered Julie
Origin: Lake Tanganyika in Africa
Diet: Carnivore
PH Range: 7.8 – 9.0
Temperature: 26°C – 27°C
Breed Type: Egg Layer
Maximum Size: Approximately 11cm
Sex: Un-sexed