The environmentally friendly Mighty Mike® Calcium-Prevention Treatment Tablets are an ideal solution for continuous water feed systems. With a time-released, calcium-prevention treatment per flush, these puck-sized (3” dia) tablets provide longer-lasting treatment to reduce cost associated with removing scale and calcium build up. Ideal for use in a vacuum sanitary wastewater treatment system, the MIGHTY MIKE® CPT (Calcium Prevention Treatment) Tablet provides ongoing maintenance with an average usage of 72 flushes per tablet.