Can Common Pleco Live With Giant Danio?

Common Pleco and Giant Danio 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 6.5–7.5.

Size ⚠ Use Caution

Significant size difference (18" vs 4"). Common Pleco may bully or stress Giant Danio.

Temperament ⚠ Use Caution

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

Swim Level ✓ Compatible

Fish occupy different water levels (Common Pleco: bottom, Giant Danio: top), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 90 gallons

ParameterCommon PlecoGiant Danio
Temperature72–82°F72–80°F
pH6.5–7.56–8
Max Size18"4"
TemperamentPeacefulSemi-aggressive
Swim LevelBottomTop
Min Tank75 gal30 gal

Check More Combinations

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