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Discus Aquarium Care Guide

Symphysodon discus

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Keeping Discus in an aquarium requires the right conditions.

Aquarium Information

  • Care level: advanced
  • Temperament: peaceful
  • Diet: omnivore
  • Minimum tank size: 75 gallons (280 liters) for a group of 5-6 individuals
  • Compatibility: Best kept in species-specific tanks or with other peaceful, soft-water loving fish such as cardinal tetras, rummy-nose tetras, and dwarf cichlids. Avoid aggressive or fin-nipping species.
  • Special requirements: Requires pristine water quality with frequent large water changes, a stable environment, and a varied diet. Sensitive to sudden changes in water parameters and stress. Prefers dimly lit tanks with plenty of hiding places provided by driftwood and broad-leafed plants.

Water parameters

Temperature
28-31°C (82-88°F)
pH level
5.0-6.5
Hardness
1-4 dGH (soft to very soft)

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