Maximum performance dry crystals to eliminate foam from detergent residues and help prevent foam buildup in truckmount and portable machines. Butler Maximum Anti-Foam Crystals are odorless, non-caking and dissolve completely to aid in the prevention of foam developing within the vacuum system.

Recommended for use when excessive foam/suds appear on carpet surface and/or when foam coats the inside of the vacuum hose and/or recovery tank, resulting in little or no vacuum during the cleaning process.