4-5” Jack Dempsey

💥 Jack Dempsey Cichlid (4–5”) – Vibrant, Aggressive, and Full of Attitude

Add a bold and beautiful predator to your tank with this 4–5 inch Jack Dempsey Cichlid, one of the most iconic and personality-filled cichlids in the freshwater aquarium hobby. Named after the legendary boxer for its tough, territorial demeanor, this cichlid is a powerhouse fish that brings both striking coloration and dominant energy to your aquarium.

With its deep electric blue, green, and purple hues shimmering over a dark base, the Jack Dempsey is truly a visual standout—especially as it matures. At 4–5 inches, this specimen is at the perfect stage to show off its adult colors while still adapting to your setup.

🐟 Species Profile:

• Scientific Name: Rocio octofasciata

• Size: 4–5 inches (can reach up to 10" as adults)

• Temperament: Aggressive

• Tank Size: 55+ gallons recommended

• Tank Mates: Other semi-aggressive cichlids, large catfish, or solo

• Water Parameters: 75–82°F | pH 6.5–7.5

• Diet: Omnivorous — thrives on high-quality pellets, frozen, and live foods

🛒 Why Buy from RobsAquatics.com?

Every Jack Dempsey is:

• Hand-selected for health and color

• Quarantined and conditioned before shipment

• Shipped live with our Live Arrival Guarantee

• Backed by expert care and customer support

Whether you're building a Central American cichlid tank, a predator display, or simply want to own a classic with character, the Jack Dempsey delivers looks and attitude in equal measure.