Blue Discus

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Blue Discus

The Neon Blue Discus, also known as the Cobalt Blue Discus, is a brilliant sky blue. The overall coloration of Discus will vary depending on mood and overall health of the fish. The Discus has surpassed the Angelfish as the most popular freshwater aquarium fish. Depending on sub-species, the natural range of the Discus extends from the Amazon to the Rio Negro Regions of South America.