Similar to Koke Stone, but SanSui Stone having layered cracks gives a more natural impression.
Natural volcanic stone formed into the shape of mountain. It has carved pockets to place ADA Wabi-kusa products.
Ryuoh stones have a variety of appearance due to the white line and wrinkles. Their forms are suitable for an iwagumi layout which evokes a reef. For making such layout, an important point is to pay attention to the ridge line and the continuity of stones.
* Do NOT use for marine aquarium
One of the characteristics of Manten stone, a standard stone for iwagumi layout, is their angulated forms as they are mountain stones. Many of them have warm colors, but each one has slightly different color. A point of choosing a good Manten stone for your layout is to choose by their rugged texture of the surface and color.
Yamaya stone expands your layout expression depending on how you arrange them. As they do not have a strong characteristics in their surfaces and shapes, and many of them are in the size of fist, you can just pile them up randomly rather than choosing a good-shaped ones carefully.