Lava rocks are a perfect addition to the bottom of your fish bowl or aquarium and help you create a beautiful underwater world!
Natural Material: The lava rocks are 100% natural and safe, will not affect the pH or chemistry of the water and are suitable for both fresh and salt water environments.
Decoration: With a beautiful natural design, the lava rock provides a colorful and detailed centerpiece for your fish bowl or aquarium.
Biological Filter: These volcanic stones provide great natural biological filters that improve water quality, increase oxygen levels and control nitrates for a cleaner, healthier environment.
Versatile Applications: The lava rocks are also suitable for garden landscapes, flower beds and other rock applications in landscaping.
