Defoamer 105 by FiveStar Chemicals
Defoamer 105 will prevent and eliminate excessive foam in the brew kettle and fermenters. It will keep your brew day easier by stopping boil-overs before they happen!
It is 10% silicon based. It hsould be added to kettles while boiling and to your fermenters. Start with a couple of drops but add as needed. It is formulated to comply with all FDA regulations.