Electric Blue Jack Dempsey

The Electric Blue Jack Dempsey (Rocio octofasciata) is a stunning selectively bred variant of the classic Jack Dempsey cichlid. It is prized for its intense iridescent electric blue coloration that covers the entire body and fins, creating a brilliant shimmering effect under aquarium lighting.

Compared to the standard Jack Dempsey, the Electric Blue variety is generally less aggressive and more peaceful, making it more suitable for carefully selected community aquariums. Its bold color and confident personality make it an excellent centerpiece fish for medium to large aquariums.

Why Aquarists Love Electric Blue Jack Dempsey

• Brilliant electric blue metallic coloration
• Stunning centerpiece fish
• Generally calmer than standard Jack Dempsey
• Intelligent and interactive cichlid

Behavior & Compatibility

Electric Blue Jack Dempseys are semi-aggressive cichlids but are typically calmer than their wild-type counterparts.

Suitable tank mates include:

• Larger peaceful cichlids
• Silver Dollars
• Larger tetras
• Plecos or other armored catfish

Avoid very small fish, shrimp, or delicate species that may be viewed as food.

Ideal Aquarium Setup

This species thrives in spacious aquariums with plenty of structure and territory.

Recommended aquarium features include:

• Sand or smooth gravel substrate
• Driftwood and rocks for territory
• Moderate water flow
• Open swimming space

Plants may be uprooted, so hardy species like Anubias or Java Fern are recommended.

Diet and Feeding

Electric Blue Jack Dempseys are omnivores with carnivorous tendencies.

Recommended foods include:

• High-quality cichlid pellets
• Frozen bloodworms
• Brine shrimp
• Krill or other meaty foods

A varied diet helps maintain vibrant coloration and healthy growth.

Recommended Tank Parameters

Temperature: 75 – 82°F (24 – 28°C)
pH: 6.5 – 7.5
KH: 4 – 12 dKH
Minimum Tank Size: 55 gallons

Size Information

Average Adult Size:
6 – 8 inches (15 – 20 cm)

Typical Sale Size:
2 – 3 inches (5 – 7.5 cm)

Origin

The Electric Blue Jack Dempsey is a selectively bred aquarium strain, derived from the wild Jack Dempsey cichlid native to Central America.

Add stunning color and personality to your aquarium with the Electric Blue Jack Dempsey, a brilliant centerpiece cichlid admired by aquarists worldwide. 🐟