How Many Thick-Lipped Gourami in a 55-Gallon Tank?
In a 55-gallon tank, plan on about 1–2 Thick-Lipped Gourami, leaving room for tankmates and filtration headroom.
Why
Stocking is driven by adult size and waste output, not just fish count. Thick-Lipped Gourami reaches about 3.5" with a moderate bioload, and needs 72–82°F water at pH 6–8. Always cycle the tank and test water before adding livestock.
| Adult size | 3.5" |
|---|---|
| Minimum tank | 20 gallons |
| Temperature | 72–82°F |
| pH | 6–8 |
| Temperament | Peaceful |
| Schooling | No |
| Diet | Omnivore |
| Care level | Easy |
| Origin | Myanmar |
More fish for a 55-gallon tank → Thick-Lipped Gourami tankmates →