Vermiculite - a mineral product of natural origin, heated to a high temperature, increases its volume, creating light granules with an accordion structure. Thanks to this structure, it has a high moisture retention and aeration properties. Widely used in various areas of the economy. Mechanically durable, does not degrade over time.

Properties and example application:
- drainage layer facilitating the removal of excess water
- stores and releases water
- it is a natural material, resistant to mold, pests and fungi
- when mixed with other materials, it reduces density and air entrainment
- substrate in terrariums and aquariums