Kanuma is a form of volcanic pumice mined exclusively in Japan and is popular for growing Bonsai, Azaleas, Camelias, Cacti, Succulents, and etc that enjoy a higher PH value Lightweight for easier pot handling. Allows air to be drawn into the mix when watered. Maintains near-perfect moisture retention for plant health.
SiO2:46.2%, CaO: 2.0%, MgO: 0.36%, MnO: 0.039%, Fe2O3: 2.20%, Al2O3: 28.7%, PH: 6.1, EC: 0.047ms/cm
Volume: 1 litre
*Item is repackaged in a brown paper zip bag