Features: 1. High Quality: Have the characteristics of no root curling, no slow seedling stage, high survival rate, good seedling quality and strong resistance to stress, etc. 2. Effective Practical: Once a seedling is in the ground, the callus that touches the soil immediately absorbs water and produces a large number of new roots. 3. Good Performance: The replacement root growth plug have good characteristics of breathability, water permeability and self penetrating root system. 4. Wide Applciation: The growth plugs can be widely used in sowing and raising seedlings, grouping seedlings, cutting seedlings of fruits, vegetables, flowers, medicinal materials, Linsen and other crops. 5. Excellent Rooting Environment: Contains general hydroponic micronutrients, which are activated after soaking in water and provides a good rooting environment for the seeds. Specification: Item Type: Growth Plugs Product Material: Rock Wool Product Single Size: Approx. 2.7 x 2cm / 1.1 x 0.8in Scope of Application: Cutting Seedlings of Plants, Vegetables and Flowers Weight: Approx. 220g / 7.8oz Package List: 150 x Growth Plugs Features High Quality: Experience no root curling or slow seedling stage with these growth plugs. They offer a high survival rate, good seedling quality, and strong resistance to stress. Effective Practical: Once in the ground, the plugs immediately absorb water and produce a large number of new roots. Say goodbye to transplant shock and hello to thriving seedlings. Good Performance: These replacement root growth plugs excel in breathability, water permeability, and self-penetrating root system. Provide your plants with the ideal growing environment. Wide Application: Perfect for sowing and raising seedlings, grouping seedlings, and cutting seedlings of various crops including fruits, vegetables, flowers, medicinal materials, and more. Excellent Rooting Environment: These growth plugs contain essential hydroponic micronutrients that activate when soaked in water, offering a nourishing rooting environment for your seeds.