This online succulent nursery also offers pots (hence the "clay"). Brad Dorfman and Kat Dorfman manage the KBD Nursery. Succulents require some darkness in order to sustain a healthy cycle of growth. You should give them at least an hour each day. These plants are great for containers as they can grow slowly. If you are serious about using house plants for your primary air purification method, it will be beneficial to keep current with all developments. Transpiration involves the process in which plants circulate water through its body before it evaporates to the air.