广大龙鱼爱好者都比较青睐具有雄伟身姿和金黄颜色的龙鱼,过背金龙因拥有健硕的体型和纯正颜色更受鱼友欢迎。但是金龙系列的如高背、宝石等龙鱼都隐匿于市场的各个角落,鱼友和商贩在买卖龙鱼时总会遇到辨别的障碍,有些商家利用大家不会分辨的弱点,故意拿宝石当高背卖,拿高背当过背卖,笔者特 The majority of arowana lovers are more favored with a magnificent posture and the golden color of Arowana, over the golden dragon due to have a healthy body size and pure color more popular with fish friends. However, the Dragon series such as high back, gems and other Arowana are hidden in every corner of the market, fish and traders in the sale of Arowana will always encounter identification obstacles, some businesses use we will not distinguish weaknesses, deliberately take gems High back sell, take the high back was sold, I especially