Many of our succulent enthusiasts asked for more so we listened and answered. Follow us on Twitter to receive daily succulent content that will inspire you. Your Lithop will be fed by the compost nutrients that eventually seep into the pot. Mix fine sand and potting soil in a pot. The ideal ratio is 2:1. Potting soil should make up two-thirds of the volume, while fine sand will make up one-third. Once the roots have been established, you can drain the water from the pot and then plant the cuttings in soil. The minerals will settle at the bottom of your water tray.