Jack Dempsey

Rocio octofasciata

CichlidsIntermediate
Check CompatibilityBuild Tank

Species Details

Classic Central American cichlid with strong personality and beautiful colouration, though requiring careful tankmate selection.

Intermediate Care Level

Basic Information

Size20-25 cm (8-10 inches)
TemperamentAggressive
DietOmnivorous
Lifespan8-15 years
Tank Size208+ litres (55+ gallons)

Water Parameters

Temperature
22-30°C (72-86°F)
pH Level
6.0-8.0
Hardness
9-20 dGH

Tank Mate Recommendations

Based on 1 selected species

Current Selection:

Jack Dempsey
Fully Compatible Species
Compatible

Angelfish

Pterophyllum scalare

Cichlids
Size:15 cm tall, 20 cm long (6 inches tall, 8 inches long)
Care Level:Beginner
Temperament:Peaceful/Semi-aggressive
100%
Compatible

Tanganyikan Cichlids

Various Lamprologus, Julidochromis, Neolamprologus

Cichlids
Size:5-20 cm (2-8 inches)
Care Level:Intermediate
Temperament:Semi-aggressive
100%
Compatible

Tetras

Various Tetra species

Characins
Size:2.5-7.5 cm (1-3 inches)
Care Level:Beginner
Temperament:Peaceful
100%
Compatible

Pleco Catfish

Various Hypostomus, Pterygoplichthys species

Catfish
Size:15-45 cm (6-18 inches)
Care Level:Intermediate
Temperament:Peaceful but territorial
100%
Compatible

Barbs

Various Barbus, Puntius species

Cyprinids
Size:5-15 cm (2-6 inches)
Care Level:Beginner
Temperament:Peaceful/Semi-aggressive
100%
Compatible

Discus

Symphysodon species

Cichlids
Size:15-20 cm (6-8 inches)
Care Level:Advanced
Temperament:Peaceful/Semi-aggressive
100%

💡 Tank Mate Tips

• Consider adult size when planning tank space

• Research specific water parameter requirements

• Introduce new fish gradually to reduce stress

• Monitor behavior closely during the first weeks

Quick Facts

Popular Central American cichlid with personality

Can be aggressive, especially when breeding

Named after famous boxer Jack Dempsey

Males larger and more colourful than females

Need large tanks due to size and aggression

Omnivorous with hearty appetites

Live 8-15 years with proper care

Electric Blue variety available

Native to Central America

Excellent parents with strong pair bonds

Compatibility Summary

Compatible Species6
Requires Caution5
View full compatibility analysis →

Care Requirements

Tank Size208+ litres (55+ gallons)
Temperature22-30°C (72-86°F)
pH6.0-8.0
Hardness9-20 dGH

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