Expanded clay 816mm 18L Expanded clay is a product of natural origin, it is ideal in the garden as a decoration on flower beds and in pots, as well as drainage layer because it retains moisture perfectly Expanded clay is an economical, ecological and aesthetic product that provides plants with comfortable conditions for growth and development Expanded clay is Light construction aggregate fired at 1150 degrees Celsius from argillaceous clay The obtained product has a high coefficient of water vapor and moisture permeability It is an excellent mulching material replacing bark because it does not degrade and, above all, is resistant to the formation of mold and fungi Expanded clay is completely neutral to rodents therefore it will remain completely intact Expanded clay is chemically neutral does not acidify the substrate in which it is located and is completely safe for plants In gardening expanded clay is also used in hydroponic water cultivation does not require a substrate Expanded clay is also often found in the cultivation of insectivorous plants Due to the natural origin of expanded clay, slight differences in color and shape may occur between individual batches Advantages does not change the pH of the substrate is perfect for drainage reduces temperature and humidity fluctuations in the substrate of natural origin Application Expanded clay can be used interchangeably with bark as a decorative mulching element on flower beds and in pots Expanded clay has drainage properties