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Volcanic stones are the perfect addition to the bottom of your fish tank or aquarium, helping you create a beautiful underwater world.
Natural material: Volcanic stones are 100% natural and safe and do not affect the pH or chemical composition of the water. They are suitable for both freshwater and saltwater environments.
Decoration: With a beautiful natural shape, volcanic stones offer a colorful and detailed element to your tank or aquarium.
Biological filter: These volcanic stones are excellent natural biological filters, improving water quality, enhancing oxygen levels, and limiting nitrates for a cleaner and healthier environment.
Various uses: Volcanic stones are also suitable for rock gardens, planters, and anywhere decorative stones are required.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.