Can Sailfin Molly Live With Zebra Danio?

Sailfin Molly and Zebra Danio CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–77°F.

pH ⚠ Use Caution

Very narrow pH overlap (7.5–7.5). Hard to maintain precisely.

Size ✓ Compatible

Compatible sizes (6" and 2").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Sailfin Molly: middle, Zebra Danio: top), reducing conflict.

Trait Conflict ⚠ Use Caution

Sailfin Molly may prefer brackish water conditions, which Zebra Danio cannot tolerate long-term.

Important Notes

  • Zebra Danio is a schooling fish and needs at least 5 of its kind.

Tank Requirements

Minimum tank size for this combination: 35 gallons

ParameterSailfin MollyZebra Danio
Temperature75–82°F64–77°F
pH7.5–8.56.5–7.5
Max Size6"2"
TemperamentPeacefulPeaceful
Swim LevelMiddleTop
Min Tank30 gal10 gal

Check More Combinations

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