Compared to most disposal processes, the Rx destroyer is a very simple user-friendly system that is inexpensive, quick, clean and environmentally friendly. The Rx destroyer system utilizes ingredients to rapidly render pharmaceuticals unusable. It works on all non-hazardous medications and neutralization begins on contact. Product is non-toxic and can be disposed with regular trash. Non-RCRA and non-hazardous waste and no Prop 65 chemicals. Fill to 2 from top then discard. Not a fire hazard. Do not use with water insoluble or oil based products, effervescents, hardware