Apollo23 - 5 Bags Crystal Mud Soil Water Beads for Planting, Blue Soak the Crystal soil in water by the percentage of 1:200 for 4 hours. Pour it out and filter away excess water. Crystal soil will absorb water and expand from 1mm diameter to 10mm (approximate) diameter ball shape. Choose the correct indoor plants. Clean the root, and cut off the rotten roots and leaves. Get a vase, and put the soaked Crystal soil in it, (the mud should cover half of the vase), then plug the plants, when the roots are covered, please smooth the root by lifting plants slightly, and then press the mud to make it compatible. This product is no poisonous, no pollution, it will not go bad or color fad. You should place this product in where there is no sunshine, Make sure that Children cannot get it. It can not be eaten. It is reusable as long as you add water to refresh the humidity of crystal soil.