Guineafowl puffer

Arothron meleagris

Also known as Golden puffer, Spotted puffer, Guinea fowl puffer, Guineafowl toadfish

SaltwaterFish

Care at a glance

Temperature
75–81°F
24–27°C
pH
8.0–8.4
Adult size
19.7 in
50 cm
Minimum tank
180 gal
680 L
Temperament
Mostly peaceful
Tankmates
With caution
Diet
Carnivore
Difficulty
Difficult
Breeding
No record
Rarity
Common
Reef safe
Not reef safe
Family
Tetraodontidae
Origin
Native to the Indo-Pacific and eastern Pacific, living on coral reefs where it browses on coral tips and invertebrates.

Overview

The guineafowl puffer is a chunky, slow-swimming puffer with big eyes and an inquisitive, almost dog-like personality. It is a demanding fish for experienced keepers.

Did you know

The golden and black-spotted guineafowl puffers look so different that they were long sold as separate fish. They are simply two color morphs of the same species.

Caring for the guineafowl puffer

The guineafowl puffer is a large, messy fish and needs a fish-only tank of at least 180 gal (680 L). Run strong filtration and a protein skimmer. Keep the water at 75 to 81°F (24 to 27°C) and a pH of 8.0 to 8.4.

Its four fused teeth keep growing and are worn down by crunching hard-shelled prey. Feed hard-shelled foods such as clams, mussels, crab and shrimp in the shell.

It is not reef safe, since it nips corals, clams and anemones and eats shrimp, snails and crabs. Never let it share a tank with prey-sized invertebrates. It is mostly peaceful and generally calm toward fish of a similar size.

Good to know

Arothron meleagris belongs to the family Tetraodontidae. It comes in a black form covered in tiny white dots and a bright, solid gold form. Both phases occur naturally in the same populations. Like all puffers, it can inflate with water to deter predators, and it carries tetrodotoxin in its organs.

In the wild

The guineafowl puffer is native to the Indo-Pacific and eastern Pacific. It lives on coral reefs, browsing on coral tips and invertebrates with a beak strong enough to crush coral and shellfish.

Common questions

What size tank does a guineafowl puffer need?

A guineafowl puffer needs at least 180 gal (680 L). It spends most of its time in the middle.

What temperature and pH does a guineafowl puffer need?

A guineafowl puffer is comfortable at 75–81°F (24–27°C) with a pH of 8.0–8.4.

What does a guineafowl puffer eat?

A guineafowl puffer eats hard-shelled foods such as clams, mussels, crab and shrimp in the shell. Crunching them wears down its ever-growing teeth.

How big does a guineafowl puffer get?

An adult guineafowl puffer reaches about 19.7 in (50 cm).

Related species