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FishSaltwaterIntermediateAggressive

Hairy Puffer

Pao baileyi

Also known as: Ragged Puffer

A sedentary ambush predator that saves its aggression for feeding time.

Hairy Puffer
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CC BY-SA 3.0

About

The hairy puffer (Pao baileyi) is a freshwater species. Despite the "saltwater" tag, it belongs firmly in the rivers of the Mekong basin in Southeast Asia, where it makes its home among rocky substrates and fast-moving rapids in the mainstream and larger tributaries. The common name comes from its ragged, somewhat disheveled appearance, giving it a scruffier look than many of its puffer relatives. Don't let the beginner-friendly care rating fool you into thinking this is a community fish. It is genuinely aggressive and best kept with that in mind from the start. In the aquarium it spends most of its time tucked away and motionless, doing a convincing impression of a fish that has no interest in anything. That changes the moment food appears, which is when you see the personality this species is actually known for. A carnivore through and through, it needs meaty foods and hard-shelled prey to keep its ever-growing teeth worn down properly. A single specimen in a well-decorated tank with plenty of hiding spots is usually the safest approach. With good care these fish are surprisingly long-lived, which is worth keeping in mind before you commit to one.

Frequently asked questions

How big does the Hairy Puffer get?
The Hairy Puffer reaches about 3–6" as an adult.
What size tank does the Hairy Puffer need?
A minimum of 35 gallons is recommended for the Hairy Puffer.
What water parameters does the Hairy Puffer need?
The Hairy Puffer does best with a temperature of 73–79°F, a pH of 6–7.8, hardness around 5–15 dGH.
Is the Hairy Puffer aggressive?
The Hairy Puffer is aggressive and is best kept alone or with robust tankmates that can hold their own.
What does the Hairy Puffer eat?
The Hairy Puffer is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
How long does the Hairy Puffer live?
With good care, the Hairy Puffer typically lives 8-15 years.
Is the Hairy Puffer reef safe?
The Hairy Puffer is not considered reliably reef safe and may harm corals or invertebrates.