Black Lava Rocks Sand, Succulents and Cactus Black Sand, DIY Rocks Gravel for Bonsai, Fairy Gardening, Terrarium, Vases Fillers
Superior Drainage and Moisture Retention: The naturally porous structure of black volcanic rock effectively channels water and air, solving waterlogging problems, preventing root rot, while maintaining moderate humidity and releasing essential nutrients to promote healthy plant growth.Particle Size: The particle size of black volcanic rock is approximately 1--3mm, between sand and regular volcanic rock, suitable for any size pot. It can be used as a soil additive or as a top dressing.Wide Applications: Our black volcanic rock is widely used for soil improvement in indoor potted plants (such as succulents, orchids, and bonsai), and is also suitable for landscaping, DIY crafts, aquarium landscaping, aromatherapy diffusion, and other living and gardening scenarios.Thoughtful Packaging Design: The black volcanic rock product weighs approximately 350g and is suitable for potted plants. It effectively helps plants drain excess water and absorb moisture, preventing rot. It is also an excellent soil conditioner, making it an ideal gift for gardening enthusiasts or beginners.Natural and safe material: The black volcanic rock is made of pure natural organic volcanic rock. It is cleaned before use to ensure that there are no impurities, making it safe for various uses such as plant cultivation, home decoration and aromatherapy.