Can Green Neon Tetra Live With Keyhole Cichlid?

Green Neon Tetra and Keyhole Cichlid CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 75–82°F.

pH ✓ Compatible

Good pH overlap at 6.0–6.5.

Size ⚠ Use Caution

Significant size difference (4" vs 1"). Keyhole Cichlid may bully or stress Green Neon Tetra.

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Swim level compatibility is fine.

Important Notes

  • Green Neon Tetra is a schooling fish and needs at least 10 of its kind.

Tank Requirements

Minimum tank size for this combination: 20 gallons

ParameterGreen Neon TetraKeyhole Cichlid
Temperature75–85°F72–82°F
pH4–6.56–7.5
Max Size1"4"
TemperamentPeacefulPeaceful
Swim LevelMiddleMiddle
Min Tank10 gal20 gal

Check More Combinations

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