Description
Physical Characteristics
- Size: They can grow up to 10 inches (25 cm) in captivity, but typically around 8 inches (20 cm).
- Appearance: They are known for their brilliant metallic blue coloration, with dark brown vertical bands that may become less visible as they age.
Habitat Requirements
- Tank Size: A minimum of 75 gallons is recommended for a single Electric Blue Jack Dempsey. Larger tanks are needed if keeping multiple individuals or adding tank mates.
- Water Parameters:
- Temperature: 78-82°F (25-28°C)
- pH: 6.5-7.5
- Water Hardness: 8-15 dGH
- Aquarium Setup: They prefer a tank with fine sand for burrowing, plenty of hiding places among rocks and wood, and floating plants. However, they may snack on plants, so monitoring is recommended.
Behavior and Diet
- Behavior: They are semi-aggressive and can be shy at times. They appreciate being kept in a large aquarium with similarly sized and tempered tank mates.
- Diet: They are omnivores and will eat a variety of foods, including pellets, flakes, and live or frozen foods.
Compatibility
- Tank Mates: They can be kept with similarly sized peaceful fish, but they may prey on smaller fish and invertebrates.
- Social Behavior: They are generally peaceful towards their own species but can be aggressive towards smaller tank mates.
Lifespan
- Lifespan: They can live up to 10 years with proper care and a suitable environment
