DUST FREE formulation converts Rx Liquids™ to Solid Gel meeting SW-846 Test Method (paint filter liquids test). Simply add dissolving pouch(s) when full, gently shake and secure cap.

Active ingredient: 2-Propenoic acid, homopolymer sodium salt

Product performs exceptionally well on container contents containing at least 10% water. Some medications, drugs or combinations may not be compatible with Rx Hardener™  due to their chemical composition.