Red-tailed Pencilfish

Nannostomus rubrocaudatus

Familia : Characidae

PezAgua dulcePencilfish

A small peaceful pencilfish with a bright red tail, perfect for planted and blackwater aquariums.

Estado IUCN
LC
Preocupación menor
Bioma
Hors bassin amazonien : Paraná, Orénoque, Andes.

Descripción

Nannostomus rubrocaudatus reaches about 3 cm. Its elongated, slender body is typical of pencilfishes. The caudal fin is intense red, contrasting with the silvery body. A thin black horizontal line runs along the flank. It lives in schools and enjoys soft, acidic water. Its behavior is very peaceful, making it an excellent community fish. In the aquarium, it often stays in mid-water and is active.

Hábitat

Región :

Small streams and blackwater creeks in Peruvian Amazon

Distribución :

Parámetros recomendados

Temperatura2328 °C
pH5.57
GH110 °dGH
KH15 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.5 mg/L

Cuidado

Dificultad
2/5
Dieta
Carnívoro
Tanque mín.
60 L
Grupo mín.
6
Tamaño adulto
3 cm
Esperanza de vida
4 años
Temperamento
Pacífico
Propagación

Notas de cuidado

Keep temperature at 23-28°C, pH 5.5-7.0, GH 1-10. A minimum 60-liter tank is recommended for a group of 6. Water should be well-filtered with moderate flow. Provide a varied diet: micro-worms, brine shrimp, daphnia, and fine flakes. Floating plants and dense vegetation are appreciated. Avoid overly active or large tankmates. Compatible with other small tetras, rasboras, and corydoras.

Referencias