In this section we offer several products to improve the texture of the growing medium.
Thus, they're also used to improve drainage, aeration, water retention, etc.
Alchimiaweb presents Plagron perlite, a substrate that improves aeration and water retention in growing media such as soil or coconut fibre, and is also occasionally used as a hydroponic substrate. Perlite comes from volcanic rocks baked at over 100 [...]
Expanded perlite is a mineral product that has been subjected to an expansion process at 1200 °C. It is an inert, stable, neutral (pH 6.5 to 7), sterile, lightweight insulator. Its agronomic qualities include: high capacity to absorbe and retain [...]
Container of vermiculite, ie that has been artificially expanded mica using heat. Used mixed with soil, it provides extra oxygen andretains moisture if used in a ratio of 1/5. In addition, it can be used as an inert substrate for hydroponic cultivat [...]
