Volcanic rock is a perfect addition to your aquarium. It allows you to create a beautiful underwater world! Natural material: The volcanic lava stones are 100% natural and safe, do not affect the pH or chemistry of the water, and are suitable for both freshwater and saltwater aquariums. Decoration: With their beautiful natural shape, the lava stones provide a colorful and detailed focal point in your aquarium. Biological filters: The volcanic stones also serve as natural biological filters, improving water quality, increasing oxygen levels, and controlling nitrates to ensure a cleaner and healthier habitat. Versatile uses: The lava mulch can also be used in gardens, flowerbeds, and landscaping.
- Color: Black
- Material: volcanic rock
- Size: 1-2 cm
- Weight: 10 kg
