Fish, carp family

Prussian carp

Carassius gibelioinvasive speciesgame speciesTolerates it, but slowed down
Maximum length
45cm
Maximum weight
3,0kg
Best water temperature
14–28 °C
Water today (4.0 °C)
Tolerates it, but slowed down
Fishing districts near where it occurs
29
Karas striebristý (Carassius gibelio)
Photo: George Chernilevsky, CC BY-SA 3.0, Wikimedia Commons

About the species Prussian carp

How to recognise it

Silver body, no barbels and the edge of the dorsal fin is slightly concave.

Where it lives

All kinds of still and slow waters, including polluted ones.

What it feeds on

Všežravec.

Spawning

From May to June. Females often reproduce without males (gynogenesis), so the species spreads quickly.

Invasive species that displaces the native crucian carp. Never release it into other waters.

Closed season, minimum size and daily limit

What the Fisheries Act says about Prussian carp. For guidance only; check it in the fishing regulations of the district.

Minimum size

§ 12 of the Decree

no minimum size

The regulation lists this species among species with no minimum size. The user of the fishing district may set the size limit; the one in the permit and the angling rules applies.

Daily limit

§ 14 of the Decree
  • 5kgOther speciesfor example crucian carp, breams, dace and chub (combined); invasive species are not counted

The limit applies per day, also when fishing in several districts. The district user may set a lower limit in the permit, in which case the stricter one applies.

Summary of Act no. 216/2018 Coll. and Decree no. 381/2018 Coll. (as of 6 Nov 2026). It may be out of date or contain an error, and exceptions apply on some waters. The permit and the fishing regulations of the district are binding. The fishing law, rule by rule.

Water temperature and requirements

At what temperature the species is active and how well today's water suits it.

Tolerates it, but slowed downTypical water in Slovakia is 4.0 °C today. The species tolerates this temperature (2 to 35 °C), but the water is colder than the ideal 14 to 28 °C. Fish tend to be slower and pickier.

  • tolerates 2 to 35 °C
  • best 14 to 28 °C
  • spawning at 14 to 20 °C
  • typical water today 4.0 °C
Length
up to 45 cm
Weight
up to 3.0 kg
Oxygen
Tolerates low oxygen
Position in the food chain
2,9plants and small animals

The values are indicative and come from the FishBase database. In a particular water, fish behave according to the weather, air pressure, oxygen and food.

Where it was recorded

Fishing districts around which a record of this species exists (GBIF).

29 fishing districts in total. Show on map

Similar species

Photo credits

Minimum sizes, protection periods and permitted fishing methods are set by the fishing regulations and the conditions of the specific fishing district. Check them before you fish.