Raising fish first raises the water This old adage highlights the importance of water quality management. Only with good water quality can goldfish have a good living environment and live a healthy life in it.

1) Water source: Pet.net learned that tap water is mainly used for domestic fish farming. Tap water contains a lot of free chlorine. Chlorine can easily damage the gills of goldfish and affect breathing. It must be exposed to the sun23 It can be used only after being treated with sodium thiosulfate or treated with sodium thiosulfate. The easiest way to raise fish at home is to use tap water after dechlorination. Fish farms sometimes use natural water sources, such as rivers, lakes and ponds. Pay attention to whether the water quality is clean, whether there are toxic substances, whether there are pests and diseases, and it is best to use it after disinfection and sun exposure.

2) Change the water: It is best to change the water once a day, depending on the water quality, not sure The time to change the water, 12 hours after feeding the bait every day, take out the feces and bait, and then add the same isothermal new water, large aquarium (with filtration system) and fish pond, generally change the water locally every week.

Three ) Filtration system maintenance: For an aquarium with a filtration system, it is not necessary to replace new water every day. The filter material in the filter box is cleaned about once a month, and the activated carbon can be replaced once every three months.