Description Chaca bankanensis Catfish (Chaca bankanensis) Origin: Wild Thailand Locale: Rayong Province Diet: Live fish, insects, and worms. Can be weaned on to frozen and prepared feeds. Adult Size: 6.5″ Recommended Tank Size: 40 gallons Compatibility: Predatory, but not aggressive. Any fish too large to fit in this fish’s large mouth will be left alone. Preferred Water Parameters pH:                          6.5 – 7.5 Temp:                     78-82F Ammonia:              0ppm Nitrite:                    0ppm Nitrate:                  <30ppm