Vermiculite is made of Yunying, a big stone, which is crushed and heated. It is breathable and has good ventilation performance, but it is easy to be powdered. If it is found to be powdered, it should be replaced immediately.
The advantage of perlite is that it is breathable and not easy to pile up rubbish, but it is also easy to turn into powder, so it should be replaced in time.
Peat soil is a soil mixed with grass and carbon. Its pH is neutral, and its permeability is good. It is suitable for cultivating succulent plants. Also has the shortcoming is falls out very dirty.
Charcoal shouldn't be called soil, but it's more suitable for cultivating meat. It can eliminate toxic substances of potted plants and has good air permeability.
Carbon shell is the surface shell of cereal. It contains carbon, phosphorus and potassium fertilizer after being fired, which is very beneficial to the growth of plants.
