由火山灰堆积而成

呈黄色自然颗粒状

弱酸PH值适合大部分植物种植

高通透性，无有害菌，透气保水，利于生根

made of volcanic ash

yellow natural granular

Weak acid PH value is suitable for most plant cultivation

High permeability, no harmful bacteria, breathable and water-retaining, conducive to rooting.