Features: 1. Excellent Rooting Environment: Excellent air to water ratio,contains general hydroponic micronutrients,which are activated after soaking in water and provides a good rooting environment for the seeds. 2. High Quality: The seedlings cultivated by this product's seedling technology have the characteristics of no root curling, no slow seedling stage, high survival rate, good seedling quality and strong resistance to stress, etc. 3. Efficiency: Once a seedling is in the ground, the callus that touches the soil immediately absorbs water and produces a large number of new roots. 4. Good Performance: The replacement root growth plug have good characteristics of air permeability, water permeability and self penetrating root system. 5. Wide Applciation: The growth plugs can be widely used in seeds and seedlings of fruits, vegetables, flowers, medicinal materials, forest and other crops, tissue culture seedling, cutting seedling. Specification: Item Type: Growth Plugs Material: Bamboo Charcoal Weigth: Approx. 267g/9.4oz Size: Approx. 30x30x40mm / 1.2x1.2x1.6in Scope of Application: For Plant, Flower Sowing, Hydroponic Seedling, Cutting. Package List: 50 x Growth Plugs Features Excellent Rooting Environment: Provides an optimal air to water ratio and contains essential hydroponic micronutrients, creating an ideal rooting environment for seeds. High Quality Seedlings: Our seedling technology ensures seedlings with no root curling, no slow seedling stage, high survival rate, good seedling quality, and strong resistance to stress. Efficient Growth: Once planted, the callus of the seedling immediately absorbs water and generates a large number of new roots, promoting rapid and healthy growth. Superior Performance: Our replacement root growth plugs offer excellent air and water permeability, along with a self-penetrating root system, ensuring optimal conditions for root development. Versatile Use: These growth plugs are suitable for a wide range of crops, including fruits, vegetables, flowers, medicinal plants, and trees. They can also be used for tissue culture and cutting seedlings.