? If you want the water in the fish tank to become clear, you need to change the water in the fish tank properly. Generally, tap water is used to raise fish at home, which is not polluted, but it contains a small amount of chlorine, which is harmful to the health of fish, so it is necessary to remove chlorine by trapping water. When changing water, the old water needs to be pumped out first, and at the same time, the dirty things at the bottom of the jar can be cleaned up. After the old water is pumped out, the new water can be slowly added from the wall of the jar.
for changing water? 1. Pay attention to the frequency: first of all, pay attention to the frequency of changing water for the fish tank. According to the different fish farming conditions, the frequency of changing water is also different. Normally, you can change it every five to seven days. If there is a filter in the fish tank and the water quality is well maintained, it can be changed every half month. If the water quality deteriorates quickly, it should be changed every three days.
2. Pay attention to the amount of water: Usually, there is a certain connection between the amount of water and the frequency of water change. If the water change is frequent, do not change too much each time. If the water change cycle is very long, you can change a little more appropriately. Normally, you can change a quarter or a fifth at a time, but not more than a third of the total.
3. Pay attention to the temperature: In order to avoid the temperature change caused by water change, it is necessary to control the water temperature. First measure the temperature of the old water, and then mix the new water according to this temperature, the temperature difference between the two should not exceed 1 C, so that the fish can adapt.