White cichlid - Vieja argentea

Scientific name: Vieja argentea

Common name: White cichlid

Family: Cichlidae

Usual size in fish tanks: 25 - 29 cm (9.84 - 11.42 inch)

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Recommended pH range: 6.6 - 7.4

Recommended water hardness: 5 - 20°N (89.29 - 357.14ppm)

0°C 32°F30°C 86°F

Recommended temperature range: 24 - 28 °C (75.2 - 82.4°F)

The way how these fish reproduce: Spawning

Where the species comes from: Central America

Temperament to its own species: peaceful

Temperament toward other fish species: aggressive to smaller

Usual place in the tank: Middle levels

Origin of the Fish

The White Cichlid (Vieja argentea) is native to the slow-moving rivers and lakes of Central America, specifically in Mexico and Guatemala. In the wild, they inhabit areas with sandy or muddy substrates, surrounded by rocks and driftwood that provide natural hiding spots. These waters are typically soft, slightly acidic to neutral, and often experience seasonal changes in temperature and water level. This natural habitat provides plenty of cover and feeding opportunities, which is essential to mimic in an aquarium setup.

Lifespan

White Cichlids can live for 4-5 years in captivity, provided they receive proper care. Their lifespan can be affected by factors such as tank size, water quality, diet, and stress levels. Keeping a spacious, clean tank with stable water parameters is crucial for maximizing their life expectancy. Sudden changes in temperature or water chemistry can lead to stress and health issues, potentially shortening their lifespan.

Short Description

The White Cichlid is a large, territorial species with a striking silver-white body and shimmering scales. In captivity, they grow to an impressive 25-29 cm (9.84-11.42 inches). Due to their aggressive nature, they require a tank of at least 150 cm (5 feet) in length. These cichlids are known to rearrange their surroundings, moving rocks and other décor as they establish territories. Not recommended for beginners, they thrive best in the hands of aquarists experienced in maintaining large, carefully monitored tanks.

General Care

White Cichlids are known for their aggressive behavior, especially toward smaller or less dominant fish. A tank of at least 150 liters (40 gallons) is required for a pair, though a larger setup of 300 liters (80 gallons) or more is ideal to reduce territorial disputes. Decorate the tank with rocks, driftwood, and caves to provide hiding places. Avoid live plants, as White Cichlids are notorious for uprooting and damaging them.

The tank substrate can be sandy or gravel, mimicking their natural habitat. Soft lighting is preferable to help reduce stress. Maintain a water temperature of 24-28°C (75.2-82.4°F) and a pH range of 6.6-7.4. Water hardness should be between 5-20°N (89.29 - 357.14 ppm). Due to their size and waste production, invest in a powerful filtration system. Perform regular water changes of 20-30% weekly, and monitor ammonia, nitrite, and nitrate levels to ensure water quality.

Compatible Tankmates

White Cichlids are aggressive toward smaller fish but can coexist with other large, similarly tempered cichlids that can hold their own. Suitable tankmates include:

• Firemouth Cichlid (Thorichthys meeki)
• Jack Dempsey Cichlid (Cichlasoma octofasciatum)
• Green Terror Cichlid (Aequidens rivulatus)
• Oscar Cichlid (Astronotus ocellatus)

Introduce tankmates gradually and monitor interactions to ensure compatibility. Adding the White Cichlid to the tank last can help reduce initial aggression, as existing fish will have already established territories.

Food and Feeding

White Cichlids are omnivores that require a varied diet. Offer high-quality cichlid pellets or flakes as the main staple, supplemented with live or frozen foods like chopped earthworms, bloodworms, and brine shrimp. Including vegetable matter such as spinach, peas, or spirulina flakes in their diet will enhance coloration and overall health. Feed them in small portions 2-3 times daily to avoid overfeeding, and promptly remove uneaten food to maintain water quality.

Sexing

Sexing White Cichlids can be difficult, as physical differences between males and females are subtle. Males tend to grow slightly larger and may exhibit more vibrant coloration during breeding periods. Observing their behavior during spawning is often the most reliable way to identify their gender, as males typically display increased territorial aggression.

Breeding

Breeding White Cichlids is relatively straightforward. Place a bonded pair in a breeding tank with plenty of hiding spots. Carefully observe their interactions, as excessive bullying of the female may require temporary separation before reintroduction. During spawning, the pair will dig a pit in the substrate to lay up to 1,000 eggs.

The eggs hatch in about three days, and the fry become free-swimming shortly afterward. Feed the fry newly hatched brine shrimp or finely crushed flake food. Monitor the parents' behavior, as they may become aggressive toward the fry. If necessary, remove the parents to ensure the fry's safety and proper development.

Health and Disease Prevention

White Cichlids are generally hardy but can be prone to common cichlid diseases, such as ich and fin rot, especially if water quality is not maintained. Watch for signs of stress, such as color loss or erratic swimming. Regularly test water parameters and maintain a consistent cleaning schedule to prevent the build-up of harmful toxins.

Conclusion

The White Cichlid is a stunning and dynamic addition to large aquariums. They are ideal for experienced aquarists who can meet their specific care requirements. By providing a spacious tank, suitable tankmates, a varied diet, and stable water conditions, these aggressive but fascinating cichlids can thrive and display their natural behaviors in captivity.

Pictures

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