Features:1. Colored ceramsite is a soilless gardening material.2. Using kaolin and clay as the main raw materials, the shape of the product is colored spherulit, just like a colorful pearl, hard as stone, round and smooth, good visual effect.3. Widely used for topsoil covering of flowers and trees, soilless cultivation of potted flowers.4. The product is decorative, nutritive, breathable, water-absorbing and water-retaining.5. It has the characteristics of beautiful color, water and aging resistance, no fading, no peeling, non-toxic and tasteless, and environmentally-friendly.Specifications:Material: CeramsiteFor: 1. Drainage Layer: Place the drainage layer at the bottom of the flower pot to keep the drainage smooth and increase the breathability of the flower pot.2. Moisturizing: When the air humidity is low, the basin surface is easy to lose water. A layer of ceramsite can slow the evaporation of water. The ceramsite is fired from clay, and the structure is loose and has many voids, which can absorb some water.3. Decoration: Cover the mud on the surface of the basin to prevent the soil particles from splashing when watering the flowers or spraying water.Size: Approx. 10mm/0.39in Color: Pink Blue Green OptionalPackage List:1 * Set ProductNote:1. At the beginning, add water to the height of the ceramic ball. Let the carbon ball absorb the water for 1-2 hours.2. When planting seeds, spread them on the surface of ceramic balls and do not drop them under the ceramic carbon balls.