Lava rocks are a perfect addition to the bottom of your fishbowl or aquarium and help you create a beautiful underwater world!

• Natural Material: The lava stones are 100% natural and safe, does not affect the pH or chemistry of the water and is suitable for both fresh and saltwater environments.
• Decoration: With a beautiful natural design, the lava rock provides a colorful and detailed centerpiece for your fishbowl 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 and healthier living environment.
• Versatile applications: The lava stones are also suitable for garden landscapes, flower beds and other rocky landscaping applications.

• Colour: black
• Material: lava stone
• Dimensions: 5 - 8 cm
• Weight: 10 kg