It needs to pay attention to the problem of watering when it is being maintained. In the selection of water quality, the best choice is to use rice washing water, which can improve the acidity of the soil and supplement the nutrition needed by the plants.
It can also use the precipitated tap water, which is also very good. The water directly from the water pipe cannot be used, because it contains a lot of chlorine gas, which will affect the plants. The tap water can be taken out with a container and left for a few days to make the harmful substances in it settle down and volatilize the chlorine gas. It can also keep the water temperature at the same temperature as the room temperature, not too cold or too hot, and then pour.
It can be watered with water that has been used to wash rice, because there are a lot of beneficial elements in it, which are beneficial to plants. But it can't be used directly. It's easy to burn the root. It needs to be put in a transparent bottle, put it in the sun to dry and precipitate, wait for about 20 days, and it can be diluted with 4 times of water.