Length 21.7cm, high 14.3cm, width 10cm 

Fish moving parts: long 14.5cm high 14cm, width 10cm

1, feeding: feeding are nutritious animal feed and white sesame seeds. (Do not feed goldfish bought poor quality feed. Because this feed starch too much, poor nutrition, is not digestible, easily contaminated water, malnutrition eat goldfish, goldfish growth is relatively slow, but also easy to get sick. Goldfish just eat the food is not easily digested Cheng Si.) 

2, when feeding: general every morning, afternoon time, not much feed to suffered so far. Otherwise it will pollute the water quality. 

3, light: it is best to have a fish tank in 1-2 hours of sunlight a place. Such use of the sun's ultraviolet sterilization. Play a role in disease prevention. This can reduce the disease. Try to make fish disease prevention, medication supplement. Meanwhile, due to photosynthesis, the fish is relatively bright and beautiful colors. 

4, changing the water: To change the water regularly, can increase the dissolved oxygen in the water. When changing the water only for going third to fourth, can not suddenly change to a lot of fish suited. Keep the aquarium water quality is important to clarify. There are plenty of dissolved oxygen in the water the fish to grow, long fast. Otherwise, stop growing, and even death. When changing the water, no conclusion can be based on water quality, water turbidity and more change, otherwise little changed.