Lily changes the water every few days.

First, the frequency of changing water In the process of lily cultivation, the water quality should be kept clean at all times, so the frequency of changing water becomes very important. Under normal circumstances, when the temperature is high in summer, change the water every 2-3 days; When the temperature is slightly lower in spring and autumn, water can be changed once every 3-5 days; The temperature will be very low in winter, so change the water once a week.

Second, matters needing attention While changing water, it is necessary to wash the roots of plants with clear water to avoid sticky attachments for a long time. Moreover, the hydroponic container should be thoroughly cleaned to ensure that the inner wall, plant roots and water quality of the container are in a clean state. If necessary, the container can also be properly disinfected.

Third, other maintenance 1, sunshine: During hydroponics, plants should meet the requirements of light, and they should be exposed to a certain amount of light every day, preferably about 6 hours. Be careful not to leave it in the dark for a long time.

3. Nutrition: hydroponics also needs supplementary nutrition. Nutrient solution can be properly added according to the growth state of plants, as long as it is not applied with excessive concentration.