Hi-Lo De-foaming Agent Wetting and de-foaming agent. Use with high pH and low pH product at end dilution. Reviews There are no reviews yet. Be the first to review “Hi-Lo De-foaming Agent” Cancel reply Your email address will not be published. Required fields are marked *Your rating Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.