What does vermiculite look like?
Vermiculite is a silicate material, expanded at 800~1000 degrees high temperature. Different types of building materials stores are available.
Used in nutrient soil, it is easy to break down and become dense, which makes ventilation and drainage worse. Finally, it does not need to be used as a long-term potted plant. As the large matrix slotting machine cutting, should use particles, not more than 1 years.
