Overview
The Kissing Gourami (Helostoma temminckii) is a freshwater fish belonging to the family Helostomatidae. It thrives at temperatures of 22–28 °C with a pH of 6.5–8.0, and requires a minimum tank volume of 200 litres. Known for its generally peaceful but mouths algae and other fish, it is considered a intermediate-level species. The 'kissing' behaviour is a dominance display, not affection; may harass smaller fish. Water changes of 25–30 % weekly, stable parameters, and appropriate tank mates are key to long-term success with this species.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Helostomatidae |
| Genus | Helostoma |
| Species | Helostoma temminckii |
| Water type | freshwater |
Natural Habitat
Helostoma temminckii originates from tropical waters. It inhabits freshwater environments and is adapted to the water conditions found in its native range.
Appearance
Adults reach 15–30 cm in length. The body is freshwater and the species displays characteristic coloration suited to its environment.
Behavior
This species is described as a generally peaceful but mouths algae and other fish. It does not school and can be kept individually or in small numbers. Activity level is moderate. The 'kissing' behaviour is a dominance display, not affection; may harass smaller fish.
| Trait | Value |
|---|---|
| Temperament | generally peaceful but mouths algae and other fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–28°C (72–82°F) | Use a reliable adjustable heater |
| pH | 6.5–8 | Avoid sudden swings |
| Hardness (GH) | 5–25 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <30 ppm | Manage through regular partial water changes |
| Min. tank | 200L (53 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- The distinctive thick lips are adapted for rasping algae from surfaces in the wild.
- Pink Kissing Gouramis are a selectively bred colour form; wild fish are silver-green.
- In Southeast Asia, Kissing Gouramis are commonly eaten as food fish.
📋 Full Care Guide
Ready to set up a tank for your Kissing Gourami? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Kissing Gourami Care Guide →Related Species
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This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.