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Carp, tench & river giantsπŸ‡¬πŸ‡§ Native

Crucian carp

Carassius carassius Β· Also called Crucian

A small, round, buttery-gold carp with no whiskers. Shy, delicate bites make true crucians a cult favourite.

A young crucian carp, round and golden, among weed
Photo: Viridiflavus Β· CC BY-SA 3.0
Typical size
4 oz – 1 lb
A good one
2 lb (3 lb+ is a specimen)
Length
15 – 30 cm
Best time
Late spring to early autumn, dawn and dusk

πŸ† British record: 4 lb 14 oz (2.212 kg), Barham Syndicate Lake, Ipswich (2024)

How to spot it

Short, deep and round, with buttery-bronze flanks and a long, rounded (outward-curving) top fin. No barbels at the mouth.

Many 'crucians' are really goldfish or hybrids. True crucians have a convex top fin, no whiskers at all and often a dark spot at the base of the tail when young. Brown goldfish have a straighter top fin; F1s and carp hybrids have small barbels.

Where to find it

Ponds, estate lakes, old clay pits and quiet commercials, especially weedy, lily-covered water. They tolerate low oxygen and can thrive in tiny farm ponds.

Fish close to lilies and weed beds, in the margins and in the shelter of reeds.

Find waters near you

Feeding habits

Crucians root about on the bottom for bloodworm, small snails and seeds. They feed in small groups and are famous for tiny, fiddly bites that barely move the float.

Best in warm weather, particularly at dawn and dusk.

Best time: Late spring to early autumn, dawn and dusk. Warm, still days.

Favourite baits

  • Maggots or casters

  • Small soft pellets

  • Bread punch

  • Sweetcorn

  • Small red worms

How to catch it

Sensitive float (lift method)

Ponds and lily-pad swims

Rod
12–13 ft float rod or a short pole
Reel
Fixed-spool (2500)
Line
3 lb main line
Hook
Size 16–18
Bait
Single grain of corn, caster or a small pellet

Use a tiny float shotted so only a pinprick of the tip shows, with one small shot close to the hook. A crucian picking up the bait often makes the float lift or rise a few millimetres, so strike at any odd movement.

Handling and rules

Small and gentle; quick, wet-handed return.

πŸ“œ Rules and seasons

On rivers, streams and drains in England and Wales there's a close season for coarse fish from 15 March to 15 June. Most lakes, ponds and canals are open all year, but check the water's own rules.

Check the official rules on gov.uk

Watch: catching crucian carp

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