Common name
Sparkling gourami
Scientific name
Trichopsis pumila
Category
Freshwater fish
Group
Bettas and gouramis
Environment
Freshwater
Origin
Mekong and Chao Phraya basins of Thailand, Cambodia, Laos and Vietnam
Care level
Intermediate
Adult size
3–4 cm
Expected lifespan
3–5 years
Minimum housing
At least 60 L for a small group, with dense plants and several separated micro-territories
Temperature
24–28 °C
pH
5.5–7.5
Hardness / minerals
Soft to moderately hard
Salinity
Freshwater
Lighting
Normal aquarium lighting
Placement / swimming zone
Species dependent

Identity and search names

Single-species profile for Trichopsis pumila. Preserve permanent ID 655, slug sparkling-gourami and route /species/sparkling-gourami/; retain former scientific combinations and trade names only as searchable aliases. Search names include Pygmy gourami.

Environment and housing

Quiet densely planted aquarium, floating cover, gentle flow and access to warm air above the surface

Feeding and nutrition

Feeding ecology: Micropredator/omnivore; very small dry foods with live or frozen invertebrate foods

Feeding routine: Small appropriate meals based on age and body condition

Breeding and reproduction

Bubble-nest builder

Breeding plan: Bubble-nest builder Parental care: Male guards the bubble nest and eggs until the fry become free-swimming.

Compatibility plan

Tiny calm fish and invertebrates too large to eat; avoid fast feeders and fin-nippers

Filtration and aeration

Filtration: Use mature biological filtration sized for the adult group and feeding load, with protected intakes and a flow pattern suited to the species.

Aeration: Maintain dependable gas exchange and dissolved oxygen with surface agitation or supplementary aeration while preserving sheltered resting areas.

Maintenance

Test water routinely, remove waste and uneaten food, service filtration without destroying biofilm and review stocking as animals mature.

Adult projected load

Adult projected load includes mature body mass, social-group size, territorial space, oxygen demand, feeding waste and breeding output.

Welfare and risk

Use the adult housing and social plan in this profile, monitor body condition and behaviour, and correct measured water or compatibility problems early. Do not combine with large, fast or food-dominant fish.

Main risk: Do not place this shy small gourami with large, fast or food-dominant fish. Surface turbulence and cold dry air above the water can also disrupt breeding and welfare.

Biosecurity and release

Never release fish, fry, eggs, aquarium water, sediment, plants or live foods into drains, dams or natural waterways. Confirm current Australian import conditions and South Australian possession, trade and movement rules before acquisition or transfer.

Overridable warnings

Warnings may be overridden only after adult size, group structure, filtration, aeration, compatibility and maintenance capacity are recorded.

Sources