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Figure 8 Puffer (Tetraodon biocellatus)

Find Figure 8 Puffer across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Figure 8 Puffer
Photo: I, ColdmachineUK · CC BY 2.5
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Where to buy Figure 8 Puffer

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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    Search Amazon
  • Petco

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    Search Petco

About Figure 8 Puffer

The Figure 8 Puffer is a small, yellowish-tan puffer fish with distinctive black figure-8 markings on its body and head. It has a rounded body, large eyes, and a small mouth adapted for crushing hard-shelled invertebrates.

Key facts

Max Size
3
Diet Details
Feed small hard-shelled invertebrates such as snails, clams, and frozen bloodworms. In captivity, crushed crab or mollusk meat, and occasionally live snails to wear down continuously-growing teeth. Feed 1-2 times daily in small portions.
Origin
Southeast Asia, found in brackish waters from Thailand to Indonesia and Malaysia.
Diet
carnivore
Min tank size
30 gallons
Reef safety
Not Reef Safe
Temperament
Semi Aggressive
Appearance
The Figure 8 Puffer is a small, yellowish-tan puffer fish with distinctive black figure-8 markings on its body and head. It has a rounded body, large eyes, and a small mouth adapted for crushing hard-shelled invertebrates.
Care Level
Moderate
Care Requirements
• 30+ gallon brackish to marine tank (10+ gallons per puffer) • pH 7.0-8.0, SG 1.020-1.025, 74-78°F • Plenty of hiding spots, rounded décor, good filtration • Feed hard-shelled foods (snails, crustaceans) to wear teeth • Sensitive to poor water quality; frequent water changes essential
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Feeding Schedule
1-2 times daily

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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