vidaXL Black Volcanic Rocks, Natural Aquascape and Landscape Decor, Biological Filtration Aquarium Safe 1 2cm, 10kg Pack

ManoMano

The volcanic rocks are a perfect addition to the bottom of your fish tank or aquarium, helping you create a beautiful underwater world! Natural Material: The volcanic lava rocks are 100% natural and safe which won't affect water's pH or chemistry and are suitable for both fresh and saltwater environments. Decoration: With beautiful natural shaping, the lava rocks provide a colourful and detailed focal feature to your fish tank or aquarium. Biological filter: These volcanic stones make for great natural biological filters that improve water quality, boost oxygen levels, and control nitrates for a cleaner and healthier habitat. Wide applications: The volcanic rocks are also suitable for garden landscapes, planter beds, and other landscaping rock applications. Colour: Black Material: Volcanic rock Size: 1-2 cm Weight: 10 kg SKU: 3217180 EU responsible party Haba Trading B.V. Mary Kingsleystraat 1 5928SK Venlo The Netherlands [email protected]

VidaXL

The volcanic rocks are a perfect addition to the bottom of your fish tank or aquarium, helping you create a beautiful underwater world! Natural material: The volcanic lava rocks are 100% natural and safe which won’t affect water's pH or chemistry and are suitable for both fresh and saltwater environments.Decoration: With beautiful natural shaping, the lava rocks provide a colourful and detailed focal feature to your fish tank or aquarium.Biological filter: These volcanic stones make for great natural biological filters that improve water quality, boost oxygen levels, and control nitrates for a cleaner and healthier habitat.Wide applications: The volcanic rocks are also suitable for garden landscapes, planter beds, and other landscaping rock applications.

Amazon

Biological Filtration: Enhances water quality and oxygen levels while controlling nitrates, making these rocks an effective natural biological filter for aquariums Versatile Decoration: Add beauty and detail to aquariums and fish tanks with these black volcanic rocks featuring natural shaping Landscaping Applications: Not just for aquariums, these rocks can also be used for garden landscapes and planter beds offering wide applications Physical Details: Each black volcanic rock is 1-2 cm in size, and the total packaged weight is 10 kg Natural Material: Composed of 100% natural volcanic rocks suitable for both fresh and saltwater environments without altering aquarium pH or chemistry