Can Giant Danio Live With Penguin Tetra?

Giant Danio and Penguin Tetra CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ✓ Compatible

Good temperature overlap at 72–80°F.

pH ✓ Compatible

Good pH overlap at 6.0–7.5.

Size ✓ Compatible

Compatible sizes (4" and 2.5").

Temperament ⚠ Use Caution

Giant Danio (semi-aggressive) may have issues with Penguin Tetra (peaceful). Monitor closely if attempting.

Swim Level ✓ Compatible

Fish occupy different water levels (Giant Danio: top, Penguin Tetra: middle), reducing conflict.

Important Notes

  • Giant Danio is a schooling fish and needs at least 5 of its kind.
  • Penguin Tetra is a schooling fish and needs at least 6 of its kind.

Tank Requirements

Minimum tank size for this combination: 38 gallons

ParameterGiant DanioPenguin Tetra
Temperature72–80°F72–82°F
pH6–86–7.5
Max Size4"2.5"
TemperamentSemi-aggressivePeaceful
Swim LevelTopMiddle
Min Tank30 gal15 gal

Check More Combinations

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