every day? Goldfish do not need to change water every day. Changing water too frequently or too much at a time will affect the normal life of goldfish, and even lead to the death of goldfish. The purpose of changing water for goldfish is to improve water quality, remove impurities in water, increase oxygen and regulate water temperature. As long as the water quality is suitable for the growth of goldfish, there is no need to change the water every day.
For goldfish, the best thing for them is what people often call old water, which is a clean, algae-rich, pale green body of water. This kind of water needs a certain amount of time to raise, when raising water, it only needs to regularly clean up the impurities at the bottom of the water to ensure the cleanliness of the water quality, and regularly change the water appropriately.
for goldfish and how often to change the water for goldfish need to be summarized according to the specific situation, such as the fish tank with filtration system and the fish tank without filtration system are obviously different. As long as the fish tank is clean and not anoxic, it is suitable for the growth of goldfish without changing water.
In addition, the water change of ordinary fish tanks is related to the season. For example, in summer, the water change interval is short. Generally, the water should be changed once every 3-4 days. In spring and autumn, the water change can be extended to about once a week. In winter, even once a half month to a month, the water can be changed. When changing the water for the goldfish, the amount of water should not be too much each time. It is enough to change one third of the new water each time.
