Perlite has been used by gardeners the world over for many years: when you want to improve the aeration and drainage of your chosen media then use PLANT!T Perlite.PLANT!T Perlite is a natural, pH neutral, sterile growing medium derived from volcanic rock. When using PLANT!T Perlite you can achieve faster germination and striking cuttings due to its superior air-to-water ratio.You can use PLANT!T Perlite to aid in the breaking up of heavy soils. Simply mix with potting soil and it will keep the soil loose and light, allowing air and water to reach roots aiding nutrient uptake and improving plant health and growth. PLANT!T Perlite is easy and safe to handle, odourless, lightweight and simple to use