Can Glowlight Tetra Live With Sailfin Molly?

Glowlight Tetra and Sailfin Molly CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ⚠ Use Caution

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

Size ⚠ Use Caution

Significant size difference (6" vs 1.5"). Sailfin Molly may bully or stress Glowlight Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Trait Conflict ⚠ Use Caution

Sailfin Molly may prefer brackish water conditions, which Glowlight Tetra cannot tolerate long-term.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 30 gallons

ParameterGlowlight TetraSailfin Molly
Temperature72–82°F75–82°F
pH5.5–7.57.5–8.5
Max Size1.5"6"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank10 gal30 gal

Check More Combinations

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