Crenicichla compressiceps

Scientific name: Crenicichla compressiceps

Common name: N/A

Family: Cichlidae

Usual size in fish tanks: 5 - 7 cm (1.97 - 2.76 inch)

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Recommended pH range for the species: 6 - 7.5

Recommended water hardness (dGH): 8 - 20°N (142.86 - 357.14ppm)

0°C 32°F30°C 86°F

Recommended temperature: 23 - 28 °C (73.4 - 82.4°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: aggressive/territorial

Temperament toward other fish species: aggressive/territorial

Usual place in the tank: Middle levels

Food and Feeding

Feeding Crenicichla compressiceps can be challenging initially due to their fussy eating habits. These fish prefer live foods such as bloodworms and brine shrimp, which they readily accept. Over time, they can be trained to eat frozen foods, providing a more convenient alternative. Bloodworms should only be offered twice a week to prevent overfeeding, but brine shrimp can be included in their diet more frequently. To ensure balanced nutrition, introduce sinking pellets or high-quality carnivore-specific foods gradually.

Origin

Crenicichla compressiceps are native to South America and are commonly found in the fast-flowing rapids of Brazil. These habitats are characterized by clear waters, rocky substrates, and strong currents, offering plenty of hiding spots among crevices and rocks. Mimicking these conditions in an aquarium can help these fish thrive.

Sexing

Sexing Crenicichla compressiceps is relatively straightforward in mature specimens. Males display darker vertical bands on their caudal fin, which are absent or less pronounced in females. Females also tend to be slightly smaller and more rounded in body shape.

Breeding

Breeding Crenicichla compressiceps in captivity requires careful planning and a spacious tank. A tank of at least 55 gallons (208 liters) is necessary to host a breeding pair, as these fish are territorial and require ample room to establish boundaries. Provide numerous hiding places, such as caves, rocks, and PVC pipes, as they are cave spawners. Spawning can be encouraged by maintaining pristine water quality and slightly lowering the water temperature. Although successful breeding has been reported, it is not common, and raising the fry can be challenging due to their small size and specific feeding requirements.

Lifespan

With proper care, Crenicichla compressiceps can live for 5-8 years, making them a rewarding choice for dedicated aquarists who can meet their needs.

Tank Setup and Behavior

Crenicichla compressiceps are territorial and aggressive, especially toward their own species. They may also exhibit nervous behavior when housed with larger, aggressive tankmates. For a harmonious setup, choose tankmates carefully. Avoid keeping them with similarly territorial species or fish that compete for the same tank level.

Suitable tankmates include:

• Severum Cichlids – Semi-aggressive fish that can coexist with ample space.
• Silver Dollars – Fast-swimming mid-level fish that avoid confrontation.
• Plecostomus – Peaceful bottom dwellers that can tolerate aggression.

Avoid housing Crenicichla compressiceps with small, delicate species such as Neon Tetras or slow-moving fish like Angelfish, as they may be harassed or injured.

Recommended Plants

Although these fish are not plant-dependent, adding hardy plants enhances the tank's aesthetic and provides additional hiding spaces. Suitable plants include:

• Anubias – Robust and capable of withstanding aggressive fish.
• Java Fern – Easily attaches to rocks and driftwood.
• Cryptocoryne – Provides dense cover while thriving in low-light conditions.

Short Description

Crenicichla compressiceps, native to the fast-flowing rapids of Brazil, is a fascinating yet challenging species to care for. These territorial fish require a carefully curated tank setup with ample hiding spaces and compatible tankmates. Their striking appearance and unique behavior make them an excellent choice for experienced aquarists seeking to add variety to their collection.

Pictures

Bought by aqua-fish.net from jjphoto.dk.