1、 What if the water is dirty
When cultivating with water, the water used must be clean. If it is found that the water inside becomes very dirty, it needs to be replaced in time. Tap water can be used for the replaced water, but the directly connected water cannot be used. It will be mixed with chlorine for disinfection, which is not conducive to the development of plants. The water needs to be connected and placed in advance. First, it can volatilize chlorine and precipitate other substances. Second, it can ensure that the water temperature is similar to the room temperature p>
2、 How often do I change the water
In daily life, it is also necessary to change the water regularly. If the plant is allowed to maintain in dirty water, the growth of the plant will be hindered to some extent. At the beginning of hydroponic culture, the water can be changed more frequently, once in 3-4 days. When it grows vigorously, it can change the water every 10-15 days, and every other month when it grows slowly. If you don't like to change the water often, you can also add an iron nail to the water, and then you can add some to it p>