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Extremely fast acting for prompt problem resolution
Foam-Buster is a unique blend of non-hydrocarbon premium defoaming agents that are highly effective in all water-based drilling fluids. The cause of foaming can and does come from the changing dynamics of the mud system and Foam-Buster provides a broad range solution where single component products are less effective.

  • Non-toxic
  • Contains no oil
  • Will not sheen or fluoresce
  • No adverse effect on overall rheological properties
  • Easily applied

Physical Properties

  • Specific gravity: 1.05
  • Appearance: Dark, particle-laden liquid
  • pH: 8.0


  • Foam-Buster should be added directly to the problem area in the system.
  • Will eliminate foam when dispersed over a surface in a spread application.
  • No special mixing requirements.
  • Use as needed.
  • Shake or stir well before using.
  • Normal system treatment concentration – 0.04 to 0.1 %


5-gallon pails (18.9 liters)