金鲫,又被称为红鲫鱼、绯鲋,是最原始的金鱼品种。健康的金鲫,身体狭长呈流线型,小眼睛,单尾鳍,其鳃丝呈鲜红色,鳃盖开启自如。金鲫不挑剔饲养容器,黄砂缸、泥缸、陶缸、瓷缸,甚至木盆,都可以用来饲养金鲫。黄砂缸是用黏土烧制的,口大底尖、外表简单,多见于江南农村。黄砂缸可半埋于地下,接受地温,而且缸壁通透性好。泥缸多见于北京、天津等地,其外形似平鼓,缸底与缸口面积相等,外壁有花纹,光滑,通透性好。陶 Golden crucian carp, also known as red crucian carp, Fei Fei, is the most primitive goldfish species. Healthy golden carp, the body was streamlined streamlined, small eyes, single caudal fin, the gill filaments were bright red, gill cover open freely. Golden crucian carp feeding container is not critical, yellow sand tank, mud tank, pottery, porcelain cylinder, and even tubs, can be used to raise golden crucian carp. Yellow sand is fired with clay, the mouth of the end of the sharp, simple appearance, more common in the rural areas of southern Yangtze River. Yellow sand tank can be half buried in the ground, to accept the ground temperature, but also good permeability cylinder wall. Mud more common in Beijing, Tianjin and other places, its shape is flat drum, cylinder bottom and cylinder mouth area equal, the outer wall pattern, smooth, good permeability. pottery