Can Red Devil Live With Siamese Stone Lapping Fish?

Red Devil and Siamese Stone Lapping Fish are NOT compatible tank mates.

Detailed Analysis

Temperature ⚠ Use Caution

Very narrow temperature overlap (75–76°F). Maintaining stable temp in this range may be difficult.

pH ✓ Compatible

Good pH overlap at 6.5–7.5.

Size ✗ Not Compatible

Extreme size difference. Red Devil (12") may eat or bully Siamese Stone Lapping Fish (2").

Temperament ✗ Not Compatible

Red Devil (aggressive) is not compatible with Siamese Stone Lapping Fish (peaceful). Aggression or stress is very likely.

Swim Level ✓ Compatible

Fish occupy different water levels (Red Devil: middle, Siamese Stone Lapping Fish: bottom), reducing conflict.

Trait Conflict ✗ Not Compatible

Red Devil is a predator and may eat Siamese Stone Lapping Fish.

Important Notes

  • Siamese Stone Lapping Fish is a schooling fish and needs at least 3 of its kind.

Tank Requirements

Minimum tank size for this combination: 63 gallons

ParameterRed DevilSiamese Stone Lapping Fish
Temperature75–82°F68–76°F
pH6.5–7.56.5–7.5
Max Size12"2"
TemperamentAggressivePeaceful
Swim LevelMiddleBottom
Min Tank55 gal15 gal

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