Qianhu Red Tail Golden (RTG)
The Red Tail Gold Arowana is a natural color strain that originated from the Pekanbaru river system in Sumatra. It has scale base color ranging from blue, green or gold with a gold rim on the outer edge of each scale. The gold rims on the scales reaches only up to its 4 th row of scales. The 6 th row of scales which is at the back when viewing from the top is usually dark color with no glittering.