Can Bloodfin Tetra Live With Figure Eight Puffer?

Bloodfin Tetra and Figure Eight Puffer CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–82°F.

pH ✓ Compatible

Good pH overlap at 7.5–8.0.

Size ✓ Compatible

Compatible sizes (2" and 3").

Temperament ⚠ Use Caution

Bloodfin Tetra (peaceful) may have issues with Figure Eight Puffer (semi-aggressive). Monitor closely if attempting.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Trait Conflict ⚠ Use Caution

Figure Eight Puffer may prefer brackish water conditions, which Bloodfin Tetra cannot tolerate long-term.

Important Notes

  • Bloodfin Tetra is a schooling fish and needs at least 5 of its kind.

Tank Requirements

Minimum tank size for this combination: 28 gallons

ParameterBloodfin TetraFigure Eight Puffer
Temperature64–82°F72–82°F
pH6–87.5–8.5
Max Size2"3"
TemperamentPeacefulSemi-aggressive
Swim LevelTopAll
Min Tank20 gal15 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.