Yellow Kogal Tetra – Moenkhausia sp. 4 cm

📄 Description & Care Instructions

The Yellow Kogal Tetra (Moenkhausia sp.), also known as the Kogal Blue-Eyed Tetra, is a striking species native to the upper Rio Machado in the Rio Madeira River Basin, Brazil. This species is characterized by its golden iridescent body and a distinctive dark horizontal line that crosses its bright blue eyes. Additionally, it displays an elongated horizontal blotch on its caudal peduncle, enhancing its visual appeal. 

Size: Typically reaches up to 4–6 cm in length.

Temperament: Peaceful and active; best kept in schools of at least six individuals to promote natural behavior and reduce 

Habitat: Prefers aquariums with plenty of aquatic plants, open swimming spaces, and subdued lighting or shade. Using a dark substrate will enhance their beautiful coloration. 

Water Parameters:

• pH: 5.5–7.5

• Temperature: 23–27°C (73–81°F)

• Hardness: 5–12 dGH

Diet: Omnivorous; accepts high-quality flake foods, live or frozen brine shrimp, and bloodworms.

Tankmates: Ideal companions include other peaceful species like rasboras, danios, and small cichlids. Avoid aggressive or larger fish that may intimidate or harm them.

Breeding: Spawning occurs in well-planted tanks with slightly acidic water. Post-spawning, remove adults to prevent egg predation. Fry hatch within 24–36 hours and can be fed infusoria or finely crushed flake food.