Methylated Seed Oil (MSO) - Spray Adjuvant - Makes Weed Killer work better!!!

  • $ 1775

From the pulldown menu to the right of the main picture, choose one quart or a case of quarts (12),  or . . . . . . . . . . for complete control choose the Methylated Seed Oil Kit. 

The Methylated Seed Oil Kit comes with one Quart bottle (32oz) of Methylated Seed Oil and one Quart bottle (32oz) of Weed Pro 41% Glyphosate.  Glyphosate 41% is the top choice of gardeners and professionals wanting to control weeds.  When you add Methylated Seed Oil it works even better!!!

We also carry 100% MSO in a 2.5 Gallon jug - Drexel MES-100

Methylated Seed Oil (MSO) Overview:


  • high quality oil and surfactants/emulsifiers
  • rapid penetration of plant leaf tissue
  • highly recommended as a replacement for non-iconic surfactants
  • less viscous than typical plant oils
  • resists evaporation to improve herbicide effectiveness

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