Can Denison Barb Live With Ruby Tetra?

Denison Barb and Ruby Tetra are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 68–77°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✗ Not Compatible

Extreme size difference. Denison Barb (5") may eat or bully Ruby Tetra (0.7").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Denison Barb is a schooling fish and needs at least 6 of its kind.
  • Ruby Tetra is a schooling fish and needs at least 8 of its kind.

Tank Requirements

Minimum tank size for this combination: 58 gallons

ParameterDenison BarbRuby Tetra
Temperature65–77°F68–82°F
pH6.5–7.85–7
Max Size5"0.7"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank55 gal5 gal

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