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

• 【Product Specs】: Each rock measures between 5-8 cm in size and the total package weight is 25 kg for a wholesome look
• 【Water Purifier】: These volcanic stones serve as natural biological filters, improving water quality and boosting oxygen levels
• 【Versatile Usage】: Besides aquariums and fish tanks, these rocks can also be used in garden landscapes and planter beds
• 【Natural Material】: Made from 100% natural volcanic rock, these lava accent stones are safe for both freshwater and saltwater environments
• 【Unique Decoration】: Featuring a pleasing red colour, these rocks will enhance the aesthetic appeal of any aquarium or fish tank

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 cm Weight: 25 kg Ingredients Volcanic Rock Directions Used as intended