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Volcanic stones are the perfect addition to the bottom of your fish tank or aquarium, helping to create a beautiful underwater world.
Natural Material: 100% natural and safe, they do not affect the pH or chemical composition of the water and are suitable for freshwater and saltwater environments.
Decoration: With their beautiful natural shape, they provide a colorful and detailed element to the tank or aquarium.
Biological Filter: They serve as excellent natural biological filters, improving water quality, increasing oxygen levels, and reducing nitrates.
Versatile Uses: Suitable for rock gardens, planters, and decorative stones.
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.