Fish comparison
Pearl Gourami vs Three-spot Gourami
How the Pearl Gourami and Three-spot Gourami compare on care, size, water and temperament, and which fish suits your tank.
By Mike ElmiraUpdated
TL;DR, Pearl Gourami vs Three-spot Gourami
The Pearl Gourami and the Three-spot Gourami are close cousins, both in the Trichopodus group, so at a glance they ask for a lot of the same things. Both are happy somewhere around 24 to 28 °C and pH 6 to 7.5, so a single tank can suit either one. The Three-spot Gourami is the more forgiving of the two, which matters if this is an early tank, while the Pearl Gourami rewards a bit more attention. For a calm community the gentler Pearl Gourami slots in more easily.
Group compatibility overview
Excellent fit
Every key parameter overlaps and no major conflicts surfaced.
1 note
Temperature
- Pearl Gourami24–28 °C
- Three-spot Gourami22–28 °C
pH
- Pearl Gourami5.5–7.5
- Three-spot Gourami6–8
Hardness
- Pearl Gourami2–15 dGH
- Three-spot Gourami5–20 dGH
What to plan for
- No bottom teamNo bottom-dwelling fish or shrimp. A small group of corydoras or a shrimp colony picks up leftover food and keeps detritus in check.
Full attributes
Every parameter, side by side| Parameter |  FishPearl GouramiTrichopodus leerii |  FishThree-spot GouramiTrichopodus trichopterus |
|---|---|---|
| Category | Fish | Fish |
| Origin | Southeast Asia (Malay Peninsula, Sumatra, Borneo) | Southeast Asia |
| Family | Osphronemidae | Osphronemidae |
| Temperature | 24–28 °C | 22–28 °C |
| pH | 5.5–7.5 | 6.0–8.0 |
| Hardness (dGH) | 2–15 | 5–20 |
| Flow rate | Still to Low | Low to Medium |
| Min tank | 150 L | 150 L |
| Adult size | 10–12 cm | 10–15 cm |
| Difficulty | 2 / 5 | 1 / 5 |
| Lifespan | 4–8 yrs | 5–8 yrs |
| Diet | Omnivore | Omnivore |
| Water column | Mid to Top | Mid to top |
| Schooling | Pair or trio | No (single male or harem) |
| Plant safe | Yes | Yes |
| Shrimp safe | Mostly (may eat very small shrimp) | Adults only (eats shrimplets) |
Frequently asked questions
Direct answers to the questions search engines and AI assistants surface most often about this species.
Can you keep Pearl Gourami and Three-spot Gourami together?
Yes. Their temperature and pH ranges overlap around 24 to 28 °C and pH 6 to 7.5, so one set of water conditions keeps both comfortable. Match group sizes and cover the usual planted-tank basics and they share a tank fine.
Which is easier to keep, the Pearl Gourami or the Three-spot Gourami?
The Three-spot Gourami is the easier of the two, closer to very easy, while the Pearl Gourami leans beginner-friendly.
Do Pearl Gourami and Three-spot Gourami need the same water?
Close to it. Aim for 24 to 28 °C and pH 6 to 7.5 and you're in the shared sweet spot for both. Full ranges are in the table above.
What's the main difference between the Pearl Gourami and the Three-spot Gourami?
Temperament is the big one. The Pearl Gourami is peaceful and the Three-spot Gourami is territorial when breeding, which changes who you can house them with.