Do you love the world of bonsai? Well, you probably haven't heard of akadama. This is a very common question among bonsai enthusiasts. In most cases, they're completely unaware of what akadama is used for . However, this is a question we're going to help you answer in this post.
Although you only see soil or ground on which the plants are supported by these small rocks, it's much more important than you might think for their subsequent development and life. This is especially true for bonsai. If you don't know which soil is best for your plant, or if you're unfamiliar with the different types of substrates available, we'll explain it all here.
Definition of 'akadama'
Akadama is a potting mix used especially for bonsai. You can use it on its own or in mixtures with other substrates. Like other potting mixes, akadama is quite rare, as it is only available in Japan. This is why it is rather expensive.
One of the main characteristics of akadama is its reddish color when dry and brown when moist. For this reason, you might find bonsai soils with hard-looking rocks, but this type of substrate actually helps make the bonsai soil more porous. This porosity allows for optimal ventilation and oxygenation of the bonsai roots, improving the soil's ability to retain moisture and preventing waterlogging.
Due to its pH, akadama is perfect for use in making substrate mixes for acid-loving plants.
The great thing about this substrate is that it can also have a lifespan of several years , and due to its price, it's worth the investment.
The wear of the akadama is mainly due to the type of weather, where the bonsai lives.

What use is given to the akadama?
If you already understand what akadama means, now we're going to offer you some tips so you can use it with your small bonsai trees, although you can also use this type of substrate for other plants you have at home.
Plant watering indicator
If you're unsure how often to water your plants, using akadama makes it much easier . Simply observe the color of the substrate to know when to water. This way, you'll avoid overwatering, which can cause your bonsai to die prematurely . It's important to check the bonsai's condition each time you water it, as a pot is just a container and doesn't have the drainage capacity of regular soil.
At this point, we would like to clarify that many times the plants die because the roots rot when they get flooded and the plant does not live for this reason.
Complement bonsai substrates with akadama
Bonsai soil isn't limited to a single substrate. You can create various mixtures and improve your plant's health by combining it with akadama and other fine substrates. This will strengthen both the soil and the bonsai branches, as well as promote root oxygenation.
Special for acidophilic plants
Many times plants must grow in an environment that is not theirs. For this reason, the akadama can serve to facilitate the development of the plant.
What other uses can you give to the akadama?
Akadama can be used for bonsai cultivation in particular, although it can be used as a neutral substrate for other plants.
Can other alternative substrates be used for bonsai other than akadama?
If you were thinking of using an alternative to akadama, you can easily find one by using a basic substrate of volcanic origin. You can find this in tiles or bricks, for example. These materials also have a generous clay base. Clay is a good substrate for helping to retain moisture in the bonsai soil.
How to make a substrate for bonsai?
The most important components for bonsai are akadama, volcanic rock, fine gravel, or organic wood, among others.
You can create your own substrate base using the components we mentioned earlier, which can be very beneficial for extending the life of your bonsai tree. Keep in mind that bonsai trees are quite expensive, although they are easy to maintain.
Conclusion
If you were thinking of buying a bonsai or already have one, using akadama can be a perfect option for those people who want to extend the life of this small plant.
