vidaXL Volcanic Rocks, Lava Accent Rocks for Aquarium, Volcanic Lava Stones Beads for Succulents Cactus Pots Terrarium Plants Vase Fillers, 25 kg Red

• 【Aesthetic Enhancement】: They provide a vibrant splash of red to your aquarium, adding a unique and natural touch to your underwater ecosystem
• 【Bio-filter Function】: Not just a decoration, these Volcanic Rocks serve as biological filters that improve water quality, boosting oxygen levels and controlling nitrates
• 【Product Details】: The package includes 25 kg of red volcanic rocks measuring between 5-8 mm, giving you plenty to play around with
• 【Natural Material】: These Volcanic Rocks from vidaXL are 100% natural, safe and do not affect water's pH or chemistry. Perfect for fresh and saltwater environments
• 【Multiple Applications】: Apart from aquariums, these rocks are also suitable for garden landscapes, planter beds, and other landscaping rock applications

Product description The volcanic rocks are a great 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: Red Material: Volcanic rock Size: 5-8 mm Weight: 25 kg Ingredients Volcanic Rock Directions Used as intended