FishCompat
Jack Dempsey (Rocio octofasciata) in a freshwater aquarium

Cichlidae

Jack Dempsey

Rocio octofasciata

Jack Dempseys are advanced-level aggressive aquarium residents that reach about 9.8 in. Jack Dempseys need tank mates chosen around temperament, territory, and adult size. Provide line-of-sight breaks and avoid fish small enough to be swallowed.

Compatible0 compatible28 caution51 avoid

Quick Stats

Tank

55+ gal

pH

6.5-8

Temp

72-82F

Size

9.8 in

Temperament

Aggressive

Care

Advanced

Swim Level

Middle

Group

Solo or pair

Jack Dempsey Care Guide

The Jack Dempsey (Rocio octofasciata) is a advanced-level freshwater aquarium resident from Mexico, Honduras, Guatemala. It reaches about 9.8 inches and should be kept in tanks of at least 55 gallons.

Keep water near pH 6.5-8, temperature 72-82F, and hardness 3-14 dH. Feed omnivore, cichlid pellets, frozen food with 1-2 times daily.

Jack Dempseys need tank mates chosen around temperament, territory, and adult size. Provide line-of-sight breaks and avoid fish small enough to be swallowed.

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