Cyprinidaefreshwater fishbeginner

Roach (Rutilus rutilus)

Rutilus rutilus

Origin: Europe

R

Water Parameters

Temperature422 °C
15 °C35 °C
pH6.58
49
GH (Hardness)520 °dGH
0 °dGH30 °dGH
KH (Alkalinity)210 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
35 cm
Min Tank
500 L
Lifespan
8-12
Swimming Level
all
Schooling
Yes (5+)
Diet
omnivore
Temperament
peaceful; schooling species; compatible with other European pond fish; important for wildlife pond ecosystems

About

The Roach (Rutilus rutilus) is one of Western Europe's most widespread freshwater fish, with a silver body and distinctive red-orange fins and iris. A peaceful schooling species well adapted to pond conditions and an important component of balanced wildlife pond ecosystems in the Netherlands and Belgium. Undemanding, cold-hardy, and compatible with other pond cyprinids.

Care Guide

Minimum 500 L well-filtered garden pond. pH 6.5–8.0, GH 5–20, KH 2–10, temperature 4–22°C. Feed quality pond pellets when above 8°C; stop below 5°C in winter. Tolerant of low oxygen conditions. Compatible with other European pond fish: rudd, tench, crucian carp. Schools of 5+ show best natural behaviour. Reproduces readily in ponds with aquatic vegetation.

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