Can Blue Devil Damselfish Live With Porcupine Puffer?

Blue Devil Damselfish and Porcupine Puffer are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 8.0–8.4.

Size ⚠ Use Caution

Significant size difference (12" vs 3"). Porcupine Puffer may bully or stress Blue Devil Damselfish.

Temperament ✗ Not Compatible

Blue Devil Damselfish (aggressive) is not compatible with Porcupine Puffer (semi-aggressive). Aggression or stress is very likely.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Trait Conflict ✗ Not Compatible

Porcupine Puffer is a predator and may eat Blue Devil Damselfish.

Tank Requirements

Minimum tank size for this combination: 75 gallons

ParameterBlue Devil DamselfishPorcupine Puffer
Temperature74–82°F74–82°F
pH8–8.48–8.4
Max Size3"12"
TemperamentAggressiveSemi-aggressive
Swim LevelMiddleAll
Min Tank20 gal75 gal

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