vidaXL Volcanic Rocks 10 kg Red 1 2 cm

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

【Safe for All Environments】: Suitable for both fresh and saltwater tanks, ensuring a cleaner and healthier habitat for your marine life 【Versatile Decoration】: These red lava stones can enhance the aesthetic of not only aquariums but also garden landscapes and planter beds 【Compact Size】: With a size of 1-2 cm and total weight of 10 kg, these rocks can easily fit into any aquarium layout 【Bio Filter】: Acting as a natural biological filter, these rocks improve water quality and control nitrate levels 【Natural Material】: Made from 100% natural volcanic rocks that won't affect your aquarium's water chemistry