Can Melon Barb Live With Red Devil?

Melon Barb and Red Devil are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–79°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ⚠ Use Caution

Significant size difference (12" vs 3"). Red Devil may bully or stress Melon Barb.

Temperament ✗ Not Compatible

Melon Barb (peaceful) is not compatible with Red Devil (aggressive). Aggression or stress is very likely.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Red Devil is territorial. Provide plenty of space and hiding spots.

Trait Conflict ✗ Not Compatible

Red Devil is a predator and may eat Melon Barb.

Important Notes

  • Melon Barb is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 55 gallons

ParameterMelon BarbRed Devil
Temperature72–79°F75–82°F
pH6–7.56.5–7.5
Max Size3"12"
TemperamentPeacefulAggressive
Swim LevelMiddleMiddle
Min Tank20 gal55 gal

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