1、 Suitable temperature

Whether hydroponic or soil culture, appropriate temperature is necessary. For cactus, it is suitable for a large temperature range. Ensure that it can grow between 5-30 ℃. If it is lower than this lower limit in winter, cold proof measures must be taken

2、 Plenty of light

It likes light, and hydroponics is no exception. However, it is OK to focus on scattered light, and too strong light is also bad

3、 Regular water change and pruning

For hydroponic plants, changing water is a very important step. Generally speaking, winter can be changed every ten days to half a month, and other seasons can be changed once a week, but this interval can be appropriately shortened in summer. While changing the water, clean the container, dispose of some moss substances and clean the mucus. Then prune the roots and cut off the rotten and aging roots. If you don't notice one-third of the water, you can't notice it

4、 Appropriate amount of fertilizer

The first is the nutrient solution. You can drop a few drops after changing the water each time, but not too much. Moreover, foliar fertilizer can also be applied in an appropriate amount once a week. This can not only provide enough nutrients for the leaf parts, but also make the leaves look more shiny. And in winter, it has the function of keeping out the cold