Can Neon Tetra Live With Red Dwarf Betta?

Neon Tetra and Red Dwarf Betta are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–81°F.

pH ✗ Not Compatible

No pH overlap. Neon Tetra needs pH 6–7, but Red Dwarf Betta needs pH 3.5–5.5.

Size ✓ Compatible

Compatible sizes (1.5" and 1.2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Neon Tetra: middle, Red Dwarf Betta: top), reducing conflict.

Important Notes

  • Neon Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 13 gallons

ParameterNeon TetraRed Dwarf Betta
Temperature70–81°F75–82°F
pH6–73.5–5.5
Max Size1.5"1.2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank10 gal5 gal

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