Seiryu means Azure Dragon. In Japan, the Azure Dragon is one of the four guardian spirits of cities and is said to protect the city of Kyoto on the east. Made world famous in the aquarium world by the masters of Japanese Iwagumi and Amano style aquarium art, Seiryu is one of the most outstanding and loved rocks available for aquariums and terrariums.
We Stock rocks and stones for nano tanks. So they might be 8-10cm in size.