Description Tocantins ’24K gold’ Giant Talking Catfish (Megalodoras cf. uranoscopus) Origin: Wild Brazil Locale: Rio Tocantins Diet: Feeds primarily on invertebrates and crustaceans in the wild. Will usually accept frozen and prepared foods in the aquarium Adult Size: 24″ Recommended Tank Size: 180 Gallon Compatibility: Generally not aggressive, even toward smaller fish. Preferred Water Parameters pH:                          6.5 – 7.5 Temp:                     78-82F Ammonia:              0ppm Nitrite:                    0ppm Nitrate:                  <30ppm   Shipping Note: Due to size, the need for extra packing, and space requirements, larger sizes may not be eligible for our flat rate shipping. We strongly recommend shipping large fish via air cargo when possible. Please contact us for a quote or for additional shipping info.