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Japanese Char Aquarium Care Guide

Salvelinus leucomaenis

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Keeping Japanese Char in an aquarium requires the right conditions.

Aquarium Information

  • Care level: advanced
  • Temperament: territorial
  • Diet: carnivore
  • Minimum tank size: 200 gallons (for adult specimens, larger for multiple individuals)
  • Compatibility: Best kept in a species-specific tank or with other large, cold-water fish that can tolerate similar conditions and are not small enough to be considered prey. Avoid small, docile fish.
  • Special requirements: Requires highly oxygenated, pristine cold water with strong filtration and significant water flow. A chiller is often necessary to maintain optimal temperatures. Provide ample hiding spots with rocks and driftwood, and a substrate of fine gravel or sand. They are sensitive to poor water quality and elevated temperatures.

Water parameters

Temperature
45-60°F (7-15°C)
pH level
6.5-7.5
Hardness
5-15 dGH

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