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EP-303 - Multi-Purpose Powders (3 Billion CFU/g)

Our bulk EP-303 powder is a blend of bacteria strains that are ideal for digesting organic sewage quickly. Regular applications of this treatment are necessary to minimize growth of unwanted odors and gas.

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These bacteria cultures are more effective than naturally occurring bacteria. Once treated, your system will have the ability to handle higher volumes of waste and meet quality requirements. This treatment will reduce odors in septic systems and the frequency of pump-outs.

Our RBT 300 series a multi-purpose solution.  It is available in several concentrations including:

  • EP-301 – 1.0E9 CFU/g
  • EP-302 – 2.0E9 CFU/g
  • EP-303 – 3.0E9 CFU/g
  • EP-304 – 4.0E9 CFU/g
  • EP-305 – 5.0E9 CFU/g
  • EP-310 – 10.0E9 CFU/g


  • Lagoons, Ponds, Lakes
  • Drainfield / Leachfield
  • Cesspools
  • Digesters
  • Septic Tanks
  • Aerobic Treatment
  • Drains
  • Pit Toilets

Effective Against:

  • Odors
  • Cellulose
  • FOG
  • Waste
  • Sludge
  • Grease
  • Aquatic Weeds


  • Reduces odors
  • Extended shelf life
  • Convenient water-soluble packaging
  • Contains no chemicals
  • Enhances bacteria growth
  • Breaks down fat and grease buildup

Technical Specs