俗话说：鱼儿离不开水，瓜儿离不开秧，植物离不开雨露和阳光。可见水对鱼的重要性。金鱼能否饲养得好，首先要看水质的好坏。水中要含有较多的氧和一定的浮游生物，要少杂质和致病细菌。所以对水质要求很高，污秽不洁或氯含量偏高的水，对金鱼的生长影响会很大。二是水温的高 As the saying goes: fish can not do without water, melon children can not do without seedlings, plants can not do without rain and sunshine. Visible water on the importance of fish. Goldfish can keep well, first of all look at the quality of water is good or bad. Water to contain more oxygen and some plankton, less impurities and pathogenic bacteria. Therefore, the water quality is very demanding, dirty dirty or high chlorine content of water, the growth of goldfish will have a great impact. Second, the water temperature is high