Can Similis Shell Dweller Live With Zebra Danio?

Similis Shell Dweller and Zebra Danio are NOT compatible tank mates.

Detailed Analysis

Temperature ⚠ Use Caution

Very narrow temperature overlap (76–77°F). Maintaining stable temp in this range may be difficult.

pH ✗ Not Compatible

No pH overlap. Similis Shell Dweller needs pH 7.8–9, but Zebra Danio needs pH 6.5–7.5.

Size ✓ Compatible

Compatible sizes (1.5" and 2").

Temperament ⚠ Use Caution

Similis Shell Dweller (semi-aggressive) may have issues with Zebra Danio (peaceful). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Similis Shell Dweller: bottom, Zebra Danio: top), reducing conflict.

Important Notes

  • Similis Shell Dweller is a schooling fish and needs at least 4 of its kind.
  • Zebra Danio is a schooling fish and needs at least 5 of its kind.

Tank Requirements

Minimum tank size for this combination: 15 gallons

ParameterSimilis Shell DwellerZebra Danio
Temperature76–82°F64–77°F
pH7.8–96.5–7.5
Max Size1.5"2"
TemperamentSemi-aggressivePeaceful
Swim LevelBottomTop
Min Tank10 gal10 gal

Check More Combinations

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