Sparkling gourami

Trichopsis pumila

A tiny 1.5-inch labyrinth fish that croaks during squabbles; perfect for a soft-water planted nano tank.

Key facts

Body length
1.6 in without fins
Minimum tank
13 gallons
Group
2+
Temperament
Peaceful, shy
Care level
3 / 5
Lifespan
Not well documented
Diet
Micro pellets, baby brine shrimp, daphnia, micro worms
Origin
Lower Mekong and peninsular Thailand
Among all species
  • Hardier than53%
  • Bigger than21%
  • Calmer than68%

Water: their range vs yours

Temperature72–82°F
pH5–7.5
General hardness1–12 dGH

Sparkling gourami tank mates

How we check

The numbers the tank model uses for sparkling gouramis: water as ideal and tolerated ranges, bioload from adult mass, space, flow and how they act on other species.

Standard length
4 cm (SL)
Adult mass
0.96 g
Bioload at 25 °C
0.83 BU
Min. water
41 L net
Min. footprint
45 × 30 cm per group
Group
2+ (best 4)
Swims in
top, middle
Flow
still
Body / fins
labyrinth, normal fins
Diet type
micropredator
Fin nipper
none
Sensitive to
—

Sources: Seriously Fish: Trichopsis pumila

Care notes

Sparkling gouramis live in still, weedy waters, peat swamps and rice paddies of the lower Mekong and peninsular Thailand. Males make audible croaking sounds during their harmless squabbles.

A pair or small group fits a 10-gallon tank, kept alone or with very peaceful fish of the same size. A tight lid matters because they need warm, humid air, and keepers report them eating dwarf shrimp.

Questions

What size tank does a sparkling gourami need?

At least 13 gallons (41 litres of water after decor). Adults reach about 1.6 inches without fins.

How many sparkling gouramis should be kept together?

Keep at least 2, ideally 4 or more: fewer feel exposed and hide or turn nippy.

What water do sparkling gouramis need?

72–82 °F, pH 5–7.5 and 1–12 dGH. Sparkling gouramis come from Lower Mekong and peninsular Thailand.

How long do sparkling gouramis live?

Not well documented with good care.

What fish can live with sparkling gouramis?

Good tank mates include Neon tetra, Harlequin rasbora, Fancy guppy, Panda corydoras and Otocinclus. Each is checked both ways for size, fin nipping, temperament, territory and shared water.