How Many Figure-8 Puffer in a 29-Gallon Tank?
A 29-gallon tank suits 1 Figure-8 Puffer. This species is territorial and is best kept singly unless the tank is large enough to break up aggression.
Why
Stocking is driven by adult size and waste output, not just fish count. Figure-8 Puffer reaches about 3" with a moderate bioload, and needs 72–82°F water at pH 7–8. Always cycle the tank and test water before adding livestock.
| Adult size | 3" |
|---|---|
| Minimum tank | 15 gallons |
| Temperature | 72–82°F |
| pH | 7–8 |
| Temperament | Aggressive |
| Schooling | No |
| Diet | Carnivore |
| Care level | Advanced |
| Origin | Southeast Asia (brackish) |
More fish for a 29-gallon tank → Figure-8 Puffer tankmates →