Can Emerald Betta Live With Flowerhorn?

Emerald Betta and Flowerhorn are NOT compatible tank mates.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 78–82°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ⚠ Use Caution

Significant size difference (12" vs 2.5"). Flowerhorn may bully or stress Emerald Betta.

Temperament ✗ Not Compatible

Emerald Betta (semi-aggressive) is not compatible with Flowerhorn (aggressive). Aggression or stress is very likely.

Swim Level ✓ Compatible

Fish occupy different water levels (Emerald Betta: top, Flowerhorn: middle), reducing conflict.

Trait Conflict ✗ Not Compatible

Flowerhorn is a predator and may eat Emerald Betta.

Tank Requirements

Minimum tank size for this combination: 55 gallons

ParameterEmerald BettaFlowerhorn
Temperature73–82°F78–86°F
pH5.5–76.5–7.5
Max Size2.5"12"
TemperamentSemi-aggressiveAggressive
Swim LevelTopMiddle
Min Tank5 gal55 gal

Check More Combinations

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