Volcanic rocks are of volcanic origin and are characterized by a porous texture, making them lightweight and versatile. This product is shaped into an oval or round form to resemble river stones. They can be used in a variety of aquarium designs, including golf fish tanks. Thanks to their relatively low weight, it is possible to create large structures with them. Volcanic rocks do not increase the hardness of aquarium water.

Weight: 13.5-15.5 kg, approximately 48 pieces.

**Product images are for illustrative purposes only and may differ from the actual product. Due to screen differences, product colors may appear different from those displayed on the site.**