About This

• Optimal pH for Acid-Loving Plants – Naturally acidic (pH 5.5-6.5), perfect for blueberries, camellias, rhododendrons, succulent, and other plants requiring low-pH soil.
• Superior Drainage & Aeration – Porous structure prevents root rot, promotes healthy growth, and mimics natural mountain soil conditions.
• 100% Pure & Natural – Mined from Japanese volcanic deposits, no artificial additives or chemicals. Safe for organic gardening.
• Multi-Purpose Use – Ideal for bonsai potting mix, orchid repotting, succulent soil amendment, and hydroponic growing media.
• Long-Lasting Quality – Hard granules resist breakdown, maintaining soil structure for years.