How To Care For Cuban Cichlid
The Cuban Cichlid (Nandopsis tetracanthus) is a large, powerful, and strikingly patterned freshwater cichlid native to Cuba, making it the only cichlid species endemic to the island. It is highly valued in the aquarium hobby for its unique appearance and rarity compared to more common cichlids.
Its body coloration is typically silver to light gray, adorned with dark black mottling or blotches across the body and fins, which can vary individually, giving each fish a distinctive look. Males tend to develop more vibrant contrasts, larger sizes, and longer finnage, while females stay smaller and rounder, often showing stronger patterns when in breeding condition.
Known for their territorial and aggressive nature, Cuban Cichlids are best kept either singly, in bonded pairs, or with other large and robust fish such as Oscars, Jack Dempseys, or other Central American cichlids. They require a spacious tank with rocks, driftwood, and hiding areas, but also plenty of open swimming space. Fine gravel or sand substrate is preferred, as they like to dig.
Breeding Cuban Cichlids in captivity is possible but requires dedication. They are substrate spawners – females lay eggs on flat rocks or caves, and both parents aggressively guard the eggs and fry. Their parental care is strong, but aggression towards tankmates increases drastically during breeding.
In terms of care, maintaining excellent filtration and stable water parameters is crucial, as they are sensitive to poor water quality due to their size and bioload. A high-protein diet with variation ensures growth, coloration, and health.
Cuban Cichlid is a fascinating aquarium fish that stands out with its vibrant colors. It belongs to the family Cichlidae and is native to the Native to Cuba.
This species has a care level of Moderate to Difficult and requires a minimum tank size of 75 gallons (284 liters). It typically reaches a size of 12–14 inches (30–35 cm).
Preferred water parameters include a specific gravity (sg) of Freshwater, pH ranging from 7.0–8.0, and a temperature between 72–82°F (22–28°C). Additionally, maintaining water hardness within the range of 8–20 dGH is essential.
For stocking, the recommended ratio is 1:1 M:F. The Cuban Cichlid is widely available and has a diverse diet that includes Omnivorous with carnivorous.
With a life span of 8–10 years, this species is known for its very easy care requirements. It is an ideal choice for both beginner and experienced aquarists. Providing a well-maintained tank environment with suitable water conditions will ensure the health and vibrancy of this captivating species.

