Due to State and Federal Law, we sell Syringes and Needles only to the Medical Facilities. 10 lb Container * Cellex dry heat medium is the original medium processed to run efficiently in all Fluidotherapy devices * These particles are made of natural and organic cellulose, which is environmentally safe and recyclable * Is packaged in a 10 lb (5 kg) container making it easy to store and handle * Each unit is shipped with enough Cellex Dry Heat media to fill the tank * To ensure optimal, efficient and sanitary operation, change your Cellex every 3 months * Note: Problems will occur in a Fluidotherapy system if a non-processed media is used *