“First keep water for keep fish”, This ancient saying height profile of the importance of water quality management, water quality is only good talent to have a good goldfish living environment, and in which a healthy life.
The water to fish in the family is mainly water, tap water contains a lot of free chlorine, chlorine easily damage the gills of goldfish, affecting breathing, it is necessary 2-3 days drying in the sun or use of sodium thiosulfate before disposal, the family support the easiest way to fish is to use tap water after dechlorination. Fish farm fish will sometimes use day source water, such as rivers, lakes, ponds, used to pay attention to water quality is clean, with or without toxic substances, whether there are pests, preferably sterile, used after sun exposure.
Changing the water: The best change the water once a day, according to water quality, changing the water of uncertain time, 12 hours a day feeding, manure out of bait, and then add new water the same temperature, etc., a large aquarium (with filter system ) and the pond, usually weekly partial water changes.
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