Protect your equipment from overfoaming with Grease Magic Powdered Defoamer! When using truckmounted extraction equipment on previously cleaned carpet, over-foaming can cause damage to main components in your unit. Protect your investment with Grease Magic Powdered Defoamer! Simply sprinkle on carpet or textiles prior to cleaning and proceed with your cleaning process as normal. Defoamer will be extracted through your wand, rotary, or tile tool, and prevent overfoaming in your waste tank.