Aquarium soil is one of the important components of the aquarium ecosystem. He performs not only a decorative function, he has any useful properties on his account. The natural substrate substrate JBL Manado has the necessary conditions for the growth and efficient functioning of beneficial bacteria that perform biological filtration. In addition, the structure of the substrate allows the well to strengthen the roots of aquarium plants,contributing to their growth. The natural substrate JBL Manado also has good absorbent properties, so it absorbs excess fertilizers, prevents excessive growth of algae. The round form of the substrate carefully refers to the sensitive tendrils and mouths of fish that feed from the bottom of the aquarium.