Paradise fish

Photo: Daniella Vereeken, CC BY 2.0, via Wikimedia Commons

Osphronemidae

Paradise fish

Macropodus opercularis

territorialpair

8 cm

Adult size

90 L

Minimum volume

2

Minimum group

8 years

Lifespan

Water parameters

Understand these values
pH6 – 8
49
Hardness (GH)5 – 20°
0°30°
Temperature10 – 22°C
18°C32°C
Genus
Macropodus
Diet
carnivore
Social life
pair

In the wild

Overview

The paradise fish is one of the very first ornamental fish imported to Europe: a French soldier, Gérault, brought back about a hundred in 1869, of which 22 survived and were bred the same year in Paris by Pierre Carbonnier. The male builds a bubble nest.

Scientific name
Macropodus opercularis (Linnaeus, 1758)
Classification
Anabantiformes › Osphronemidae
IUCN Red List
Least concern (LC)

Natural habitat

China south of the Yangtze (with Taiwan and Hainan), northern and central Vietnam, north-eastern Laos; introduced to many countries

Observations (GBIF) and localities Native countries Rivers and lakes

Very adaptable, it lives in all kinds of lowland habitats: streams, oxbows, pools, irrigation canals, rice paddies and reservoirs, sometimes hill streams. It is an obligate air breather and colonises still water very poor in oxygen.

Behaviour

Avoid fish of the same shape, but it lives with peaceful shoaling species with similar needs. Males aggressively defend a territory, especially when breeding: a single male unless the tank is very large, with two or more females. Small live or frozen prey (Daphnia, Artemia, white worms) and quality dry food. It tolerates cool water.

Sources:FishBase Seriously Fish GBIF · Base map: Natural Earth

Paradise fish · Aquarius