The fish congregate close to fallen trees and branches near river banks in the wild, so in captivity, discus prefer stable environments. The discus fish inhabits the slow-moving rivers and lakes of the lowland Amazon basin. Captive discus fish have more vibrant colors when water parameters are well-maintained, even though the fish adapt better than wild species to water fluctuations.Īdvertisements Habitat and Tank Requirements This species is challenging to keep in a mixed-species tank due to the discus fish’s low pH, high mineral content, and warm temperature needs. The blue discus is native to the eastern Amazon basin, the green discus is native to the western Amazon basin, and the red discus is native to the Rio Negro area. The discus fish is native to the Amazon river in South America. Patterned hybrids exist in captivity Diet: Omnivore Temperament: Intelligent, peaceful, shy Minimum tank size: 10 gallons per fish, or over 55 gallons for a group of six fish Temperature: 82–88☏ (28–31☌) pH: 6.0–7.0 Hardness: Soft water, 2–8 dGH Care level: Challenging, requires a higher temperature than many other species Breeding: Mouthbrooders Origin tarzoo (green discus) Common names Discus fish, pompadour fish, king of the aquarium Distribution: Amazon river basin, South America Size: 4.6–8 inches Life expectancy: 10–15 years in captivity Color: Wild discus fish are red, blue, or green, and other colors. Advertisements Scientific name: Symphysodon aequifasciatus (blue discus or brown discus), S.
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