--- product_id: 530413950 title: "– Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L)" brand: "r&r shop" price: "€ 29.50" currency: EUR in_stock: true category: "R&R Shop" url: https://www.desertcart.hr/products/530413950-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule store_origin: HR region: Croatia --- # 2-6mm granules for perfect root oxygenation 250-300 ml/L water retention for optimal hydration 95% dry matter for lasting structure – Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L) **Brand:** r&r shop **Price:** € 29.50 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your bonsai game with Japan’s premium akadama – grow smarter, not harder! ## Quick Answers - **What is this?** – Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L) by r&r shop - **How much does it cost?** € 29.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/530413950-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule) ## Best For - r&r shop enthusiasts ## Why This Product - Trusted r&r shop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile mixing options:** Blend with topsoil or coconut fiber for customized bonsai soil - • **Enhanced root development:** Granular structure ensures superior oxygenation and drainage - • **Optimal water balance indicator:** Color-changing granules signal exactly when to water your bonsai - • **Long-lasting mineral-rich substrate:** Hard Japanese Akadama clay lasts up to 3 years without repotting - • **Slow disintegration for less maintenance:** Extend time between transplants with durable akadama ## Overview This 1L pack of premium Japanese Akadama features hard volcanic clay granules sized 2-6mm, offering exceptional water retention (250-300 ml/L) and a neutral pH (6.5-7.0). Its microporous structure promotes root oxygenation and drainage, while its mineral-rich composition supports healthy bonsai growth. Durable enough to last up to 3 years, it reduces repotting frequency and includes a natural moisture indicator that changes color to help you water precisely. Ideal for professional bonsai cultivators seeking a low-maintenance, high-performance substrate. ## Description Great prices on your favourite Gardening brands, and free delivery on eligible orders. ## Features - Dry matter: 95% - Organic matter: 4% - Water retention: 250-300 ml/L - pH: 6.5-7.0 - Min/max granule size: 2-6mm - AKADAMA: Ideal for Bonsai, it is a 100% Japanese Clay with a High content of Micropores, which gives it a Great Water Retention capacity and Nutrients. Its Granular structure facilitates Oxygenation, Drainage and Development of the Roots of the Bonsai. It disintegrates Slowly and allows you to Lengthen the time between Transplants - RICH IN MINERALS: Thanks to its Volcanic Origin it is Rich in Minerals and thanks to its Hardness, it can last up to 3 years, without having to repot the Bonsai, making it also suitable for Adult Plants. It is possible to mix the Akadama with other Substrates like Topsoil or Coconut Fiber (recommended 10-30%) or Apply it on the Bottom of the Pot for Drainage or to Cover the Soil. - IRRIGATION: Thanks to its Absorbent Power and Changing color based on the Humidity content, from yellowish to reddish, it is Easy to understand when it is time to Water, given that the Right Quantity of Water is Fundamental for the Best Growth of the Bonsai, avoiding so stagnant water. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5DYHFP3 | | Best Sellers Rank | 7,217 in Garden ( See Top 100 in Garden ) 4 in Bonsai Fertilisers | | Brand Name | R&R SHOP | | Country Of Origin | Italy | | Customer Reviews | 4.6 4.6 out of 5 stars (654) | | Item Weight | 0.7 Kilograms | | Manufacturer | R&R SHOP | | Manufacturer Part Number | RR | | Model Number | RR | | Style Name | Japanese | | Unit Count | 1000.0 millilitre | | Volume | 1 Litres | ## Product Details - **Brand:** R&R SHOP - **Item weight:** 0.7 Kilograms - **Number of Packs:** 1 - **Style:** Japanese - **Unit count:** 1000.0 millilitre ## Images ![– Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L) - Image 1](https://m.media-amazon.com/images/I/81U29z9ZZDL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - R&R SHOP – Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L) - R&R SHOP – Fine Lava Rock for Plants, 100% Natural PH Neutral, Ideal for Germination, Ventilation Improving Plant Growth, 0-8mm (1L) - R&R SHOP – Fine Pumice, 3-8mm, 100% Natural PH Neutral, Ideal for Germination, Ventilation Improving Plant Growth (1.5L) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/530413950-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule](https://www.desertcart.hr/products/530413950-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-02*