Pinit QUE-7120-4 DEFOAMER, ANTI-FOAM 1G $15.33 SKU: QUE-7120-4 SALES UNIT: EACH DetailsDetailsDEFOAMER, ANTI-FOAM 1G -This concentrate, when added to a carpet cleaner recovery tank, quickly kills foam caused by detergents or other chemicals. Non-corrosive. Non-oxidizing.