Growing perfect bonsais starts with the right foundation. This Japanese soil delivers everything your plants need: flawless drainage that prevents root rot, a mineral-rich structure that nourishes naturally, and a genuine connection to authentic Japanese bonsai tradition. Made from 100% Akadama, a pure and sterile Japanese volcanic clay, it undergoes special heat treatments that make it durable and long-lasting without breaking down. Use it pure for optimal results or blend it with other substrates to create your ideal growing mix. Superior drainage and natural porosity ensure better root aeration, promoting strong and vigorous growth. No nasty surprises: completely free from bacteria and pests. Technical Features: