Canthigaster bennetti
The Bennetti’s Toby Pufferfish is a small, colorful marine fish native to the western Pacific Ocean. This species grows to a maximum size of 1 inch and below, making it ideal for nano aquariums or small community tanks.
Key Features
- Size: Up to 1 inch (2.5 cm)
- Coloration: Bright yellow with a distinctive black spot on the dorsal fin
- Behavior: Active, curious, and generally peaceful
- Water Temperature: 72–78°F (22–26°C)
- Water pH: 8.1–8.4
- Hardness: 7–8 dGH
| Parameter | Value |
|---|---|
| Species | Canthigaster bennetti |
| Size | Up to 1 inch |
| Origin | Western Pacific Ocean |
| Lifespan | 5–7 years |
| Compatibility | Peaceful with non-aggressive fish |
FAQ
What is the typical size of the Bennetti’s Toby Pufferfish?
The Bennetti’s Toby Pufferfish typically grows to a maximum size of 1 inch and below.
Is this fish suitable for a small aquarium?
Yes, due to its small size, it is well-suited for nano aquariums or small community tanks.
What kind of water conditions does it require?
It prefers water temperature between 72–78°F (22–26°C), pH of 8.1–8.4, and water hardness of 7–8 dGH.

Oliver Watson –
The Toby Pufferfish is a vibrant addition to my 10-gallon tank. It’s active and doesn’t stress other fish. Easy to care for and fits perfectly in a small setup. Great color and behavior.
Christian Wilkins –
I’ve had this fish for three months and it’s still healthy and curious. The size is perfect for my nano tank. Just make sure the water parameters are stable.
Adam Black –
A beautiful and peaceful fish. It stays in the middle of the tank and shows interest in the surroundings. Very easy to maintain with proper water conditions.