Can Discus Live With Royal Pleco?

Discus and Royal Pleco CAN coexist, but with some risks. Careful setup and monitoring required.

Detailed Analysis

Temperature ⚠ Use Caution

Very narrow temperature overlap (82–82°F). Maintaining stable temp in this range may be difficult.

pH ✓ Compatible

Good pH overlap at 6.0–7.0.

Size ✓ Compatible

Compatible sizes (8" and 17").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Discus: middle, Royal Pleco: bottom), reducing conflict.

Important Notes

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

Tank Requirements

Minimum tank size for this combination: 93 gallons

ParameterDiscusRoyal Pleco
Temperature82–88°F72–82°F
pH5.5–76–7.5
Max Size8"17"
TemperamentPeacefulPeaceful
Swim LevelMiddleBottom
Min Tank55 gal75 gal

Check More Combinations

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