Check the listing for details. 100 Plugs Stonewool Seed Starter Grow Cubes for Cuttings Cloning. Color: 2 Sheet, Condition: New. Listed at 15.86 USD. 【 Package Includes】You will get 2 sheets of stonewool, a total of 100 plugs, the quantity is enough to support growing a large number of plants, you will experience the joy of planting. 【Premium Material】Our rockwool plugs are very effective hydroponics supplies, made of high-quality basalt, centrifuged at high speed to form fibers after being melted at high temperature, and compressed into blocks through proprietary process, soft and even texture, good water absorption and strong air permeability, which is helpful to the growth of roots. 【How to Use】The pH value of new rockwool cubes is relatively high, generally 7-8, so please dilute it with water until reach to 5.5-6, or add appropriate acid, squeeze some lemon juice to lower the pH value juice before use it. And please wear gloves when using it. 【Easy to Transplant】Rockwool grow cubes keep the seeds long enough to establish a root system because of they have high water absorption while retain a lot of oxygen, you can cut it into different sizes, cubes will not sepreate after immersion, easily transplant to net pots, soil, planting machine after rootted. 【Wide Application】These rockwool starter plugs have good moisturizing effect and handy planting hole, widely used in hydroponic, seed starting, rooting, plant propagation, cloning systems and so on. Much convenient than starting in the soil, these are great for planting enthusiasts and commercial growers. You can use it for various cultivation experiments, like tomatos, peppers, vanilla, it can faster root, healthier growth and save your time! Specification: 1)Material: Fiber. 2)Size: 1"/plug. 3)Package includes: 2 sheets of 100 plugs rockwool. 4)Wide application: Used for soilless cultivation, nutrient liquid culture, organic cultivation, hydroponics growing system, hydroponic garden, perfect for planting beginners, also can send it to friends as gift. Note: Manual measurement, please allow slight errors on size.The colors may exist a slight difference due to different screens. 💚 Kindly note 💚: If you would like to order more quantity than shown is available, you are welcome to place one order fox maximum available quantity and place one more order again because we always have more, than shows in available items. Regards