Tweedie's licorice gourami

Parosphromenus tweediei

Also known as Tweediei paro, Tweediei's licorice gourami

FreshwaterFish

Care at a glance

Temperature
72–81°F (22–27°C)
pH
4.5–6.0
Adult size
1.2 in (3 cm)
Minimum tank
5 gal (20 L)
Temperament
Peaceful
Social behavior
Social
Tankmates
Tankmates with caution
Swim level
Middle
Difficulty
Difficult
Breeding
Hard
Rarity
Rare
Origin
Southern Johor, Malaysia
Family
Osphronemidae

Overview

Tweedie's licorice gourami is a tiny, secretive blackwater fish best kept as a single pair, or as a few pairs in a roomier tank, provided caves are plentiful. Keep tankmates to a careful minimum or none, both because it is easily bullied and because breeding it helps conserve a fish whose wild range is very small. It takes small live and frozen foods, baby brine shrimp, microworm, and daphnia, and rarely bothers with flake or pellet. A quiet tank of around 20 liters with soft, acidic water, botanical litter, and small breeding caves gives a pair its security.

In the wild

It is known only from blackwater swamp fragments in the state of Johor, southern Malaysia, shallow, shaded water that is soft and strongly acidic. Build that with a dim tank, dark substrate, dense leaf litter, botanicals, and gentle peat filtration. Keep the temperature between 22 and 27 C and the pH from 4.5 to 6.0. Small caves or clay tubes give it the cavities it breeds in.

Good to know

Parosphromenus tweediei, family Osphronemidae, stays around 3 centimeters and is a facultative air-breather with a labyrinth organ. Described in 2005, it honours Michael Tweedie, a naturalist at the museum in Singapore who studied the fishes of the Malay Peninsula. Displaying males flush deep red in the unpaired fins with pale blue margins, among the most vivid shows in the genus. Breeding is hard, as it is a cave-spawner needing soft, acidic water.

Did you know

Its namesake, Michael Tweedie, catalogued the natural history of the Malay Peninsula through the mid-1900s; the fish now outlives many of the swamp forests he once collected from.

Common questions

What size tank does a Tweedie's licorice gourami need?

A Tweedie's licorice gourami needs at least 5 gal (20 L). It spends most of its time in the middle.

What temperature and pH do Tweedie's licorice gourami need?

Tweedie's licorice gourami are comfortable at 72–81°F (22–27°C) with a pH of 4.5–6.0.

How big do Tweedie's licorice gourami get?

An adult Tweedie's licorice gourami reaches about 1.2 in (3 cm).

Appears in

Freshwater fish · Bettas & gouramis · Gouramis · Advanced fish · Nano fish · Community fish

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