Festivum Cichlids

Mesonauta festivus, commonly known as the Festive Cichlid or Flag Cichlid, is a peaceful, mid-water South American cichlid popular in the aquarium hobby, known for its distinctive dark lateral stripe and parental care. Native to the Amazon and Paraná river basins, it's a hardy, curious fish that thrives in planted tanks with other peaceful species, though it can grow large enough to eat smaller fish. 

Key Characteristics

• Appearance: Silvery body with a prominent black stripe from mouth to dorsal fin, often with vertical bars and a spot on the caudal fin base. 

• Size: Can reach up to 6 inches (12 cm). 

• Temperament: Generally peaceful and timid, making it a good community fish, but can become territorial during breeding. 

• Diet: Omnivorous; eats small invertebrates, and prepared frozen foods. 

• Habitat: Native to slow-moving waters in South America (Amazon, Paraná basins). 

Aquarium Care

• Tank Size: Needs a large tank with plenty of plants and driftwood for hiding. 

• Tank Mates: Compatible with other peaceful cichlids like angels and severums, but avoid overly aggressive fish or very small species that can be eaten. 

• Water: Prefers temperatures between 72–82°F (22–28°C). 

Behavior

• Social: Often swims in loose groups and shows strong parental care. 

• Curiosity: Known to be inquisitive and will use its long pelvic fins to explore its environment.