Familia: Cottidae
Japanese Fluvial Sculpin es un cottidae de agua dulce originario de Japón. Alcanza 4–8 cm; temperatura 20–26 °C.
Cottus pollux, a member of the family Cottidae, comes from Japan, where it inhabits warm freshwater streams and lakes. Peaceful except over a chosen cave and predatory bottom-picker; offer varied small fare, it grows to 4–8 cm and adapts well to a properly set-up aquarium in the 20–26 °C range. In a community tank it pairs well with Non-goby bottom fish.
Nivel medio: la estabilidad del agua importa más que el equipo. Peaceful except over a chosen cave. Pairs or small groups with ample hiding spots.
Rango ideal: 20–26 °C. Evita cambios bruscos.
De adulto mide 4–8 cm. Vive middle of the water column, así que 77 L o más.
Predatory bottom-picker; offer varied small fare. Combina pienso con alimentos congelados o vivos.
Peaceful except over a chosen cave; Pairs or small groups with ample hiding spots. Buenos compañeros: Non-goby bottom fish — Ignore its territorial posturing.No convive con Large aggressive fish — Shatter its sense of cover.
Originario de Japón; vive en warm freshwater streams and lakes. Still to gentle current; moderate oxygen levels.
Se recomienda tapa durante el mantenimiento.
En acuario: lays eggs in a sheltered cavity; males fan and guard. Subtle external differences.