vidaXL Red Volcanic Rocks Lava Accent Stones Beads for Aquarium and Landscaping - Natural Material 5-8mm 10kg

【Natural Material】: The volcanic rock beads are made from 100% natural materials and don't affect water pH or chemistry 【Biological Filtration】: The rocks act as natural filters, aiding in the control of nitrates and boosting oxygen levels 【Versatile Usage】: Besides aquariums, these lava stones are also suitable for garden landscapes and planter beds 【Aquarium Decoration】: These lava stones are ideal for adding a pop of colour and a focal feature to your aquarium 【Product Details】: Red in colour, sized between 5-8 mm, and weighing a total of 10 kg