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BioWorks MilStop by BioWorks
BioWorks MilStop

An Organic, Water-Soluble Broad Spectrum Foliar Fungicide

MilStop SP is an organic fungicide for curative control of Powdery Mildew and preventative control of many other foliar diseases such as:

  • Alternaria Blight
  • Anthracnose
  • Black Spot
  • Botrytis Blight
  • Downy Mildew
  • Phomopsis Blight
  • Cercospora
  • Septoria Leaf Spots

Active Ingredient

Potassium bicarbonate

Features & Benefits

  • Kills Powdery Mildew on contact
  • Provides 1-2 weeks of residual protection
  • Dissolves in water
  • No visible residue, dries quickly and cleanly
  • Cost effective; comes pre-formulated with surfactants
  • University tested and proven to be effective
  • Designated by the US FDA as G.R.A.S.
  • Does not restrict plant growth
  • No special storage conditions
  • MilStop SP is an OMRI Listed product
  • Exempt from residue

Disease Control

MilStop SP is an effective fungicide for the preventive control of many foliar diseases including: Alternaria Blight, Anthracnose, Black Spot, Botrytis Blight, Downy Mildew, Phomopsis Blight, and Cercospora and Septoria Leaf Spots.

Kills Powdery Mildew

MilStop SP will cure and prevent Powdery Mildew. There is no known resistance. Use at or before the first sign of disease.

Integrated Pest Management

An excellent disease management tool as a stand-alone fungicide for foliar disease control or alternated as part of an integrated pest management program.

Application Notes

  • Use at or before the first sign of disease
  • Do not acidify water. Do not add a buffer agent to spray tank mixture.
  • Never apply more than 5 lb / week
  • Do not apply during the hot part of the day
  • Use caution with open blooms. Test on a small scale
  • Complete coverage is crucial for performance
  • *MilStop SP works well when tank-mixed with CEASE
  • Shorten the interval during rainy weather or during periods of high relative humidity
  • Uniform and complete coverage using a properly calibrated sprayer is essential for the best results
  • Do not add any surfactants, they are already in the formulation

*MilStop SP is an excellent tank-mix partner with CEASE. Together these products have shown to provide an added boost in controlling pathogens.

OMRI Certified
Product Details
Recommended Interval
7 - 14 days
Potassium bicarbonate
  • BioWorks MilStop Label & Schedule
  • BioWorks MilStop FAQ Sheet
  • BioWorks MilStop Info Sheet
  • BioWorks MilStop OMRI Certification
  • BioWorks MilStop SDS
Use & Instructions

Application Rates

  • Apply preventively at 2.5 lb/acre every 2 weeks until conditions are no longer favorable for disease development
  • To curatively kill Powdery Mildew, apply up to the maximum rate (5 lb/acre) every week for 3 weeks
  • Greenhouse
    • Preventative: 4.6 oz/10,000 sq ft (1.25 lb/acre/100 gal)
    • Curative: 11 oz/10,000 sq ft (3 lb/acre/100 gal), up to 18.4 oz/10,000 sq ft (5 lb/acre/100 gal)
  • Field
    • Preventative: 2 lb/acre/100 gal
    • Curative: up to 5 lb/acre
Diseases & Pests Controlled
  • Fungus
  • Powdery Mildew
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