What to do about root rot and yellow leaves in potted plants? Put these things at the bottom of the flower pot

Cinder contains various trace elements such as iron oxide, making it fairly suitable for the growth of flowering plants, foliage plants and succulents

Put a loofah sponge at the bottom of the flower pot; because it is breathable and drains water, it is very suitable for the growth of potted flowers

Crush nut shells and place them at the bottom of the flower pot as a drainage layer; they not only allow air and water to pass through, but also supply nutrients to the potting soil, making them perfect for growing wax begonias, clivias, spider plants and anthuriums.

Sawdust has good water permeability, helps drainage and also protects the plant roots, especially in cold winter weather

Foam has excellent water permeability and breathability, especially for large foliage plants such as money trees, fortune trees and rubber trees; the bottom of the pot must be breathable for them to grow well