Mono Ibaraki Akadama (Double Line / Large Grain)
Regular price$8.80
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This professional-grade Ibaraki Akadama (Double Line / Large Grain) is the gold standard of bonsai and succulent substrates, sourced directly from the volcanic ash layers of Ibaraki, Japan. The "Double Line" (二本线) designation indicates a hard-quality, heat-treated clay that is exceptionally durable and resistant to breaking down over time.
Key Features & Benefits
- Superior Structure & Longevity: Unlike standard soft akadama, this hard variety is structurally stable for 4–5 years. It resists compaction, ensuring long-term aeration for delicate root systems.
- Optimal Large Grain Size (10mm–18mm): Specifically designed for medium to large bonsai and as a drainage layer. The larger particles create significant air pockets that prevent waterlogging and stimulate vigorous, healthy root growth.
- Smart Water Management: Akadama naturally changes color when wet, turning from light tan to a dark auburn. This provides a clear visual signal for exactly when your plants need watering.
- High Nutrient Retention: Featuring a high Cation Exchange Capacity (CEC), these particles act as tiny reservoirs, absorbing and slowly releasing essential nutrients to your plants.
- Naturally pH Balanced: With a slightly acidic to neutral pH (approx. 5.5–6.7), it is the ideal environment for most bonsai species, succulents, and orchids.
Product Specifications
- Origin: Ibaraki, Japan
- Grain Size: Large (Approx. 10mm – 18mm)
- Quality: Double Line Hard Quality (硬质 / 二本线)
- Volume: 14 Liters (approx. 20 lbs)
Recommended Uses
- Base Drainage Layer: Use at the bottom of large pots to ensure perfect drainage.
- Professional Mixes: Combine with pumice, lava rock, or kiryuzuna for a custom, high-performance growing medium.
- Decorative Top Dressing: Provides a clean, traditional Japanese aesthetic for indoor and outdoor displays.
