Pearl gourami

Trichopodus leerii

One of the calmest and most beautiful gouramis, covered in pearly spots; ideal for a quiet planted tank with floating plants.

Key facts

Body length
4.7 in without fins
Minimum tank
26 gallons
Group
Alone is fine
Temperament
Peaceful
Care level
1 / 5
Lifespan
8+ years
Diet
Flakes, pellets, frozen bloodworm and daphnia
Origin
Thailand, Malaysia, Borneo and Sumatra
Among all species
  • Hardier than87%
  • Bigger than64%
  • Calmer than68%

Water: their range vs yours

Temperature75–86°F
pH5.5–8
General hardness2–30 dGH

Pearl gourami tank mates

How we check

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

Standard length
12 cm (SL)
Adult mass
54.74 g
Bioload at 25 °C
11.04 BU
Min. water
81 L net
Min. footprint
90 × 30 cm per pair
Group
1+ (best 3)
Swims in
top, middle
Flow
low
Body / fins
labyrinth, normal fins
Diet type
omnivore
Fin nipper
none
Sensitive to
—

Sources: Seriously Fish: Trichopodus leerii · FishBase: Trichopodus leerii

Care notes

Pearl gouramis come from lowland swamps of Thailand, Malaysia, Borneo and Sumatra and grow to about 4.5 inches. They can live 8 years or more.

Keep one male with two females in a 20-gallon tank or larger, with floating plants and a lid. They are timid and get pushed around by boisterous or aggressive fish.

Questions

What size tank does a pearl gourami need?

At least 26 gallons (81 litres of water after decor). Adults reach about 4.7 inches without fins.

How many pearl gouramis should be kept together?

One is fine. They do not need company of their own kind.

What water do pearl gouramis need?

75–86 °F, pH 5.5–8 and 2–30 dGH. Pearl gouramis come from Thailand, Malaysia, Borneo and Sumatra.

How long do pearl gouramis live?

8+ years with good care.

What fish can live with pearl 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.