Volcanic stones are the perfect addition to the bottom of your tank or aquarium, helping you create a beautiful underwater world!

• Natural material: Volcanic stones are 100% natural and safe, they do not affect the pH or chemical composition of the water and are suitable for freshwater and saltwater environments.
• Decorative: With a beautiful natural shape, they provide a colorful and detailed element to your tank or aquarium.
• Biological filter: These stones act as natural biological filters, improving water quality and boosting oxygen levels.
• Various uses: Suitable for rock gardens, planters, and decorative stone applications.

Color: Red

Material: Volcanic stones

Size: 5-8 mm

Weight: 25 kg