DetailsOut Of Stock Rio Negro Heckel Discus (Symphysodon discus) $119.99 One of the most colorful forms of wild discus, heckel discus are known for their vivid striated pattern of reds and blues. The Rio Negro heckel is found in the soft, acidic waters of Brazil’s Rio Negro and display vivid blues. They are best kept in soft water with a pH of 6-6.5 and temperatures in the low 80s. Regular water changes and maintaining excellent water quality are important to successfully keep wild discus long term. Shipping Note: Due to their large size and shipping needs, wild discus are not eligible for our $55 flat rate shipping. We recommend air cargo when possible. Please contact us for a quote or for more information.