What size tank does a Figure Eight Puffer need?

A Figure Eight Puffer needs a minimum tank size of 15 gallons. A 30-gallon tank or larger is recommended for optimal health.

What fish can live with Figure Eight Puffer?

Compatible tank mates for Figure Eight Puffer include: . Always ensure adequate tank size and proper water parameters.

Figure Eight Puffer

Q: Is Figure Eight Puffer easy to care for?

Figure Eight Puffer has a moderate care level. Often benefits from low-end brackish water. Needs hard-shelled foods to maintain beak. Best in species-only tank.

Dichotomyctere ocellatus

Also known as: F8 Puffer

💧 Freshwater ⚡ Semi-aggressive 🟡 Moderate 🥩 Carnivore

Attractive puffer with figure-8 patterns on its back. Can live in freshwater but may thrive better with slight salt.

Tank Size

15 gal

minimum (30+ preferred)

Temperature

72–82°F

22–28°C

pH Range

7.5–8.5

water acidity

Max Size

7.6 cm

Lifespan

15+ years

typical in captivity

Swim Level

All

preferred zone

Care Notes

Often benefits from low-end brackish water. Needs hard-shelled foods to maintain beak. Best in species-only tank.

Feeding

Snails, shellfish, frozen bloodworms, and other crunchy foods for beak wear.

Compatible Tank Mates

None identified.

Use Caution With

Black Skirt Tetra 2.5" Serpae Tetra 1.75" Congo Tetra 3.5" Glowlight Tetra 1.5" Harlequin Rasbora 2" Celestial Pearl Danio 1" Zebra Danio 2" Bloodfin Tetra 2" Lemon Tetra 1.5" Black Neon Tetra 1.5" Diamond Tetra 2.5" Buenos Aires Tetra 3"

Incompatible With

Neon Tetra 1.5" Cardinal Tetra 2" Rummy Nose Tetra 2" Ember Tetra 0.8" Chili Rasbora 0.7" White Cloud Mountain Minnow 1.5" Green Neon Tetra 1" Red Phantom Tetra 1.5" Espei Rasbora 1.5" Phoenix Rasbora 0.8" Exclamation Point Rasbora 0.7" Silver Hatchetfish 2.5"

Check Compatibility

Want to check if Figure Eight Puffer is compatible with a specific fish? Use our compatibility checker to build your complete tank.