Can Four Stripe Damselfish Live With Three Stripe Damselfish?

Four Stripe Damselfish and Three Stripe Damselfish CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 74–82°F.

pH ✓ Compatible

Good pH overlap at 8.0–8.4.

Size ✓ Compatible

Compatible sizes (3" and 3").

Temperament ⚠ Use Caution

Four Stripe Damselfish (aggressive) may have issues with Three Stripe Damselfish (aggressive). Monitor closely if attempting.

Swim Level ⚠ Use Caution

Both fish occupy the middle level and Four Stripe Damselfish is territorial. Provide plenty of space and hiding spots.

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterFour Stripe DamselfishThree Stripe Damselfish
Temperature74–82°F74–82°F
pH8–8.48–8.4
Max Size3"3"
TemperamentAggressiveAggressive
Swim LevelMiddleMiddle
Min Tank20 gal20 gal

Check More Combinations

Use our compatibility checker to add more fish and plan your complete tank.