Akadama Ibaraki Substrate – 2-Litre Pack – Fine Grain
The Akadama Ibaraki 2 L fine-grain substrate is one of the most highly regarded soils worldwide for bonsai cultivation. Extracted and selected in Japan, this type of volcanic clay is particularly suitable for ensuring a perfect balance between drainage, water retention and root oxygenation.
The fine grain (1-4 mm) makes it ideal for small bonsai, young plants or recently rooted plants. Akadama’s porous structure promotes the development of a strong root system, preventing waterlogging and improving air circulation in the pot.
This substrate is particularly suitable when combined with other components (such as pumice or kanuma) to create customized mixes according to the species being grown.
Main features:
-
Japanese origin (Ibaraki)
-
Fine grain (1-4 mm) perfect for mini and mame bonsai
-
Excellent drainage and optimal aeration
-
Stable structure over time: compacts very little
-
Suitable for all varieties: ficus, maple, pine, elm, zelkova, juniper and others
-
2-litre size, suitable for targeted repotting or use in customized mixes
Perfect for those who want to grow bonsai professionally, this substrate is a guarantee of health and beauty for every specimen.
Read also on our blog:
- Bonsai in summer: the 7 mistakes that cause it distress (and how to remedy them in time)
- Why are my bonsai’s leaves falling? The definitive diagnostic guide 2026
- Bonsai in September: late-summer care and the return of autumn growth (week-by-week calendar)
- Your maple bonsai changes color from season to season (and some leaves get scorched in summer): why it is normal and what you really need to know
- Bonsai Fertilization: The Guide to Feeding Your Bonsai
