Chemtrol MAF is a Membrane AntiFoam compound that should be premixed and designed to be stable at high dilution ratios with water. This is a Non-Silicone based defoamer. 
 
CAUTION - Silicon defoamers can cause membrane fouling
 
Key Performance Benefits
Eliminates foam in process or waste streams
Can be diluted with water
 
FOR USE IN INDUSTRIAL APPLICATIONS ONLY : 
Chemtrol MAF is an industrial strength strenth product. Avoid contact with skin eyes or clothing. In case of contact, wash affected area with water. Flush eyes with water for atleast 15 minutes. If irritation persists, seek prompt medical attention.