Our pumice bonsai soil additive is great for providing both drainage as well as some moisture retention. It can be used in many bonsai soil mixtures to help promote root growth when establishing trees.
Pumice can be sieved and re-used again, providing great value for money. It is also suitable for cacti and succulent plants, providing a lightweight soil mixture.
Imported from Japan, it has a grain size of 3mm to 8mm and is supplied in 1 litre bags.For information on bonsai soil substrates and indicative mixes for your trees, take a look at our bonsai soil substrates article.