Can Discus Live With Hillstream Loach?

Discus and Hillstream Loach are NOT compatible tank mates.

Detailed Analysis

Temperature ✗ Not Compatible

No temperature overlap. Discus needs 82–88°F, but Hillstream Loach needs 65–75°F.

pH ✓ Compatible

Good pH overlap at 6.5–7.0.

Size ✓ Compatible

Compatible sizes (8" and 3").

Temperament ✓ Compatible

Both fish have compatible temperaments.

Swim Level ✓ Compatible

Fish occupy different water levels (Discus: middle, Hillstream Loach: bottom), reducing conflict.

Important Notes

  • Discus is a schooling fish and needs at least 5 of its kind.
  • Hillstream Loach is a schooling fish and needs at least 3 of its kind.

Tank Requirements

Minimum tank size for this combination: 65 gallons

ParameterDiscusHillstream Loach
Temperature82–88°F65–75°F
pH5.5–76.5–7.5
Max Size8"3"
TemperamentPeacefulPeaceful
Swim LevelMiddleBottom
Min Tank55 gal20 gal

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