一、水的来源1.井水、泉水井水、泉水的有机物质含量少,矿物质较多,属硬水,可用作饲养金鱼。需要注意的问题是其中可用作金鱼饵料的浮游生物少;水温在夏季偏低而冬季偏高,故使用前最好曝晒12小时以上,待温度与鱼池(缸)中的水温基本一致后才可使用,否则易导致金鱼患感冒而生病; First, the source of water 1. Well water, spring well water, spring water less organic content, more minerals, is a hard water, can be used for feeding goldfish. The problem that needs to be noticed is that there are few plankton that can be used as bait for goldfish. The water temperature is low in summer and high in winter, so it is better to expose it for more than 12 hours before using. When the temperature is basically the same as the water temperature in fish pond Can be used, otherwise easily lead to goldfish suffering from a cold and sick;