---
product_id: 632071478
title: "Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L)"
brand: "r&r shop"
price: "€ 35.44"
currency: EUR
in_stock: true
reviews_count: 5
category: "R&R Shop"
url: https://www.desertcart.ie/products/632071478-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule
store_origin: IE
region: Ireland
---

# Up to 3 years slow disintegration 250-300 ml/L water retention 2-6 mm granule size for optimal root oxygenation Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm (1L)

**Brand:** r&r shop
**Price:** € 35.44
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate your Bonsai game with the ultimate Japanese Akadama experience!

## 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?** € 35.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/632071478-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 Soil Partner:** Mix with topsoil or coconut fiber (10-30%) or use as a drainage layer to customize your Bonsai’s growing medium.
- • **Precision Water Control:** Color-changing granules signal perfect watering time, eliminating guesswork and promoting Bonsai vitality.
- • **Optimal Root Environment:** Granular structure ensures superior oxygenation and drainage, fostering robust root development.
- • **Professional Grade Quality:** Hard Japanese Akadama with consistent granule size (2-6mm) trusted by Bonsai enthusiasts worldwide.
- • **Long-Lasting Mineral Richness:** Volcanic-origin clay packed with essential minerals supports Bonsai health for up to 3 years without repotting.

## Overview

R&R SHOP’s Hard Quality Japanese Akadama is a premium 100% Japanese volcanic clay substrate designed specifically for Bonsai cultivation. Featuring a granular size of 2-6mm, it offers exceptional water retention (250-300 ml/L) and oxygenation, promoting healthy root growth. Its slow disintegration rate extends repotting intervals up to 3 years, while its mineral-rich composition supports sustained plant vitality. The color-changing granules provide intuitive irrigation cues, making it a must-have for Bonsai professionals and enthusiasts aiming for precision care.

## Description

R&R SHOP – Hard Quality Japanese Akadama for the Cultivation of Bonsai, with Granule size from 2-5mm 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

Review: Délai de livraison respecté. Produit conforme a la description. Excellente granulométrie.
Review: Excellent product. Retains moisture very well

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5DYHFP3 |
| Customer Reviews | 4.4 4.4 out of 5 stars (461) |
| Date First Available | 7 May 2024 |
| Item model number | RR |
| Item volume | 1 Liters |
| Manufacturer | R&R SHOP |
| Part number | RR |
| Power source type | No |
| Product Dimensions | 18 x 25 x 2 cm; 700 g |

## Product Details

- **Brand:** R&R SHOP
- **Item weight:** 0.7 Kilograms
- **Style:** Japanese

## 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 **Model** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***I on 19 October 2024*

Délai de livraison respecté. Produit conforme a la description. Excellente granulométrie.

### ⭐⭐⭐⭐⭐ Review
*by T***D on 4 December 2025*

Excellent product. Retains moisture very well

### ⭐⭐⭐⭐⭐ Review
*by C***N on 16 May 2025*

Très bon produit pour redonner un bon coup de fouet à votre bonsaï. Le bonsaï reprend vite du poils de la bête ( à changer de préférence tous les ans).

## 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.ie/products/632071478-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule](https://www.desertcart.ie/products/632071478-hard-quality-japanese-akadama-for-the-cultivation-of-bonsai-granule)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-14*