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Species profile

Pink Tail Chalceus

Chalceus macrolepidotus

Common names: Pink Tail Chalceus, Pinktail Chalceus, Pinktailed Characin, Pink-Tailed Characin

Recognized speciesOddballs

Adult size

Up to 25 cm

Up to 25 cm

Countries of origin

  • See all stock from Brazil
  • See all stock from Colombia
  • See all stock from French Guiana
  • See all stock from Guyana
  • See all stock from Suriname
  • See all stock from Venezuela

Good fit for your tank?

Good fit for

  • A keeper with room for a proper group of 10 or more

Think carefully if

  • You only want to keep one or two, because this fish needs a group of 6 or more
  • You cannot provide about 243 litres for a fully grown fish
  • You keep shrimp you want to protect

A large, silvery characin with big scales and a pink tail, and it grows to about 25 cm. Keep a group of at least 6 in 243 litres or more.

Appearance and Identification

A large, silvery characin with big scales and a pink tail, and it grows to about 25 cm. It eats smaller fish, jumps well and needs a group in a long, covered tank.

Check the scientific name when buying, as common names vary between sellers and countries.

Mature females are usually rounder in the belly, and males are usually slimmer and often brighter.

Tank Requirements

Suggested filter
About 970–1,220 litres an hour
Suggested heater
About 250–375 W for this tank
Minimum tank volume
243 litres
Minimum tank length
120 cm
Minimum group size
6
Recommended group size
10
Activity level
Active
Flow preference
Low to moderate
Planting preference
Moderately planted
Lid recommended
Yes
Jumping risk
High

A long tank with open swimming water, plants around the edges and steady filtration suits this fish. A darker substrate and some floating plants usually bring out its colour.

Behaviour and Tankmates

Active and social, and most settled when kept with its own kind.

Keep a group of at least 6, and more if you can. Larger groups are calmer and show better colour and behaviour.

Not territorial, although males may spar and display.

Suits a community of similar-sized, peaceful fish that like the same water. Avoid large predators, which will treat it as food. It is likely to eat shrimp.

Check tankmates for this species

Water Parameters

Temperature
23–28 °C
pH
6–7.5
GH
5–18
Stability importance
Important

Fairly tolerant of different water, if it is clean and stable.

Parameter caveat
Keep up regular water changes, and acclimatise new fish slowly.

Feeding

Diet types
Omnivore
Feeding frequency
Daily
Preferred foods
  • Small flake or micro pelletsA good staple. Feed small amounts that are eaten within a couple of minutes.
  • Frozen or live daphnia and brine shrimpOffer a few times a week for colour and condition.
  • Small bloodwormA rich treat rather than a daily food.

A predatory omnivore that eats insects and small fish. Feed large pellets with frozen krill, mussel and insects.

Feed small amounts, and remove anything left after a few minutes.

Breeding

Breeding type
Egg Scatterer
Breeding difficulty
Moderate
Parental care
None
Baby foods
  • InfusoriaNeeded for the first days, because most fry are very small.
  • Newly hatched brine shrimpIntroduce as soon as the fry can take it.

An egg scatterer with no parental care. Adults eat eggs and fry, so use a separate tank with fine plants, moss or mesh on the bottom, and remove the adults after spawning. The fry need very small foods at first.

Habitat and Origin

Geographic origin
Brazil, Colombia, French Guiana, Guyana, South America, Suriname, Venezuela
Natural habitat
River
Aquarium contexts
Planted Aquarium
Audience level
Advanced

Classification

Profile type
Recognized species
Genus
Chalceus
Family
Chalceidae
Species group
Fish, Oddballs

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