1、 Function
1. Air permeability and water permeability: there are some voids in the ceramsite and many holes inside, which are not solid, so it can play the role of air permeability and water permeability, not too stuffy, and maintain the hydrophobicity of the soil p>
2. Water and fertilizer conservation: ceramsite not only has the function of air and water permeability, but also has a good effect of water and fertilizer conservation because of its own characteristics. It can absorb some water and nutrients, fill its own structure and gradually release them in the later stage p>
3. Beautiful and splash proof: ceramsite also has a certain beauty, which can be paved on the surface and avoid splashing out of the soil in the flowerpot when watering p>
2、 How to raise flowers
1. Mat at the bottom of the pot: the main function of ceramsite in flower cultivation is to lay it on the bottom as a filter layer. You can lay one or two centimeters thick under the flower pot, and then add soil, so as to avoid ponding and make the excess water flow out p>
2. Mixed matrix: when curing some plants, ceramsite can also be mixed in the matrix, which can also play a good effect p>
3. Laying on the surface: when raising flowers, you can also choose some colored ceramsite and lay them on the surface of the flowerpot, which is more beautiful. It can also keep the soil surface moist and prevent splashing during watering p>