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Flatfish Aquarium Care Guide

Pleuronectiformes

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Keeping Flatfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: advanced
  • Temperament: semi-aggressive
  • Diet: carnivore
  • Minimum tank size: 100 gallons (for smaller species, larger for others)
  • Compatibility: Generally compatible with other large, non-aggressive marine fish that won't be seen as prey. Avoid small, bottom-dwelling fish.
  • Special requirements: Requires a soft, sandy substrate for burrowing and camouflage. Excellent filtration and stable water parameters are crucial. Live or frozen meaty foods are essential.

Water parameters

Temperature
50-70°F (10-21°C) depending on species
pH level
7.8-8.4
Hardness
1.020-1.025 SG

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