This is a natural river gravel which does not raise the hardness of the water. By mixing different sizes based on your aquarium, you can make the layout look more natural. The smallest size, S size can be also spread directly on the aquarium and used as base sand. (Usable for bottom filter)
The Aqua Gravel in size S has a grain size of about 2-5 mm.
Rinse well before use.
Aqua Design Amano (ADA) is the premium brand in aquascaping and Nature Aquaria. The company was founded by Takashi Amano, who applied the elements of the Japanese art of gardening to planting and decorating aquaria. For Takashi Amano, clearly the focus is on creating especially attractive habitats with his Nature Aquaria and aquascapes. The products manufactured by Aqua Design Amano (ADA) are of a very high quality, they complement the overall effect such a Nature Aquarium has on its contemplators, and they complete the artistic impression of the layout.