Kissing gourami

Helostoma temminckii

The famous kissing fish grows to about 10 inches and can live over 20 years; its kisses are really contests for dominance.

Key facts

Body length
9.8 in without fins
Minimum tank
95 gallons
Group
Alone is fine
Temperament
Semi-aggressive
Care level
3 / 5
Lifespan
20–25 years
Diet
Spirulina flakes, small pellets, blanched vegetables
Origin
Indochina and the Malay archipelago
Among all species
  • Hardier than53%
  • Bigger than89%
  • Calmer than28%

Water: their range vs yours

Temperature72–86°F
pH6–8
General hardness1–20 dGH

Kissing gourami tank mates

How we check

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

Standard length
25 cm (SL)
Adult mass
630.15 g
Bioload at 25 °C
47.83 BU
Min. water
304 L net
Min. footprint
150 × 45 cm per specimen
Group
1+ (best 1)
Swims in
middle, top
Flow
low
Body / fins
labyrinth, normal fins
Diet type
omnivore plant
Fin nipper
none
Sensitive to
—

Sources: Seriously Fish: Helostoma temminckii · FishBase: Helostoma temminckii

Care notes

Kissing gouramis come from still and slow waters of Indochina and the Malay archipelago. They feed on tiny particles and lots of plant matter, and cannot swallow anything bigger than a few millimetres.

One fish needs a 5-foot tank of 75 gallons or more. Do not keep two, since the stronger one bullies the weaker, and expect soft plants to be stripped; anubias and java fern hold up.

Questions

What size tank does a kissing gourami need?

At least 95 gallons (304 litres of water after decor). Adults reach about 9.8 inches without fins.

How many kissing gouramis should be kept together?

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

What water do kissing gouramis need?

72–86 °F, pH 6–8 and 1–20 dGH. Kissing gouramis come from Indochina and the Malay archipelago.

How long do kissing gouramis live?

20–25 years with good care.

What fish can live with kissing gouramis?

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