Red Lava Rock Soil
Red Lava rock soil allows for optimal drainage which increases aeration. Bonsais roots need to breathe to thrive and to prevent root rot.
Ideal for improving moisture control, its porous nature allows lava rock to absorb excess water. Used in bonsai soil mixtures to add grit, it’s a great addition.
Lava rock is part of the igneous rock family. A solidified volcanic rock formed during an eruption where molten magma solidifies either above or below the surface of the earth.
2.5 litres of Red Lava Rock Soil, rocks are about 1/4″ in size.
Other bonsai substrate you might be interested in