ProGibb® 40% Plant Growth Regulator Water Soluble Granule


ProGibb® 40% Plant Growth Regulator Water Soluble Granule

Increase Quality. Increase Market Value.


ProGibb® Plant Growth Regulator is used in many crops to improve crop quality and value.

In seedless table grapes, ProGibb enlarges the cluster, thins excessive fruit and increases berry size.

In citrus, ProGibb maintains the quality of the rind, extending the harvest period. 

ProGibb is also used to improve the market value of sweet cherries, tart cherries and a number of other fruits and vegetables.

  • Enhances Fruit Quality and Growth
  • Provides Fast, Consistent Results on Many Crops
  • Thins Excessive Grape Berries and Increases Size for Crop Load Management to Help Maximize Yield and Quality
  • OMRI Listed for Organic Production


  • For Citrus
  • Improves Fruit Set and Yield
  • Delays Citrus Rind Aging and Softening
  • Increases Citrus Peel Strength
  • Prevents Pre-Harvest Fruit Drop
  • Reduces Physiological Disorders; For Cotton and Rice
  • Improves Early-Season Plant Vigor and Growth; For Grapes
  • Cluster Elongation/Thinning and Increases Berry Size; For Stone Fruit
  • Produces Larger
  • Brighter-Colored Cherries
  • Firmer Fruit
  • Maintains Fruit Firmness; For Vegetables
  • Stimulates Plant Growth
Show More Problems/Uses
* Each crop and use may not be registered in every state. Always read and follow label instructions.

Key Crops*

  • Artichoke
  • Aliceblue Rabbiteye Blueberry
  • Beckyblue Rabbiteye Blueberry
  • Berkley Blueberry
  • Bluecrop Blueberry
  • Blueray Blueberry
  • Bonita Rabbiteye Blueberry
  • Brightwell Rabbiteye Blueberry
  • Climax Rabbiteye Blueberry
  • Concord Blueberry
  • Coville Blueberry
  • Delite Rabbiteye Blueberry
  • Earliblue Blueberry
  • Highbush Blueberry
  • Highbush 1316A Blueberry
  • Jersey Blueberry
  • Non-Bearing Blueberry
  • Rabbiteye Blueberry
  • Stanley Blueberry
  • Tiftblue Rabbiteye Blueberry
  • Walcott Blueberry
  • Weymouth Blueberry
  • Woodward Rabbiteye Blueberry
  • Carrot
  • Celery
  • Sour Cherry
  • Sweet Cherry
  • Collard Greens
  • Cotton
  • Cucumber
  • Stone Fruit
  • Non-Bearing Stone Fruit
  • Black Corinth Grape
  • Calmeria Grape
  • Christmas Rose Grape
  • Emperor Grape
  • Flame Seedless Grape
  • Other Seedless Grape
  • Perlette Seedless Grape
  • Queen Grape
  • Raisin Grape
  • Red Globe Grape
  • Rogue Grape
  • Thompson Seedless Grape
  • Grapefruit
  • Star Ruby Grapefruit
  • Hop
  • Fuggle Hop
  • Seeded Hop
  • Seedless Hop
  • Lemon
  • For Seed Lettuce
  • Lime
  • Clementine Mandarin
  • Hybrid Mandarin
  • Melon
  • Mustard Greens
  • Orange
  • Ambersweet Orange
  • Navel Orange
  • Valencia Orange
  • Pecan
  • Pepper
  • Pineapple
  • Italian Prune
  • Rhubarb
  • Rice
  • Spinach
  • Strawberry
  • Hybrid Tangerine
  • Turnip Greens
  • Watercress
  • Wheat
Show More Crops

* Not all crops are registered in every state.

Sustainable Solutions Criteria – ProGibb® 40% Plant Growth Regulator Water Soluble Granule

Valent U.S.A. has developed a classification system that defines and identifies sustainable practices and attributes applicable to our ag product portfolio across three pillars of sustainability – People, Planet, and Productivity. This system, called Sustainable Solutions Criteria, uses specific icons that highlight these key sustainable practices and attributes for our products. Products that achieve a high sustainable criterion ranking across all three sustainable pillars, such as ProGibb® 40% Plant Growth Regulator Water Soluble Granule, are also denoted by the Sustainable Solutions Icon. Click on the icons below or the sustainable solutions icon to the right to learn how ProGibb® 40% Plant Growth Regulator Water Soluble Granule can support sustainable practices in your operations.


Environmental Fit

  • Protective of pollinators and other wildlife
  • Protective of wetlands and other aquatic and natural areas  adjacent to agriculture
  • Comparatively rapid dissipation in the environment
Learn More

Worker Efficiency

  • Protection of workers (including mixers, loaders and applicators) during product application
  • Protection of agricultural workers re-entering the site
Learn More

Reduces Food Loss

  • Contribution to directly minimizing food waste, in the field or post-harvest
  • Food waste reduced by impact on harvest efficiency, and/or preservation of crop nutrients and quality as measured by grade, packout or other industry-relevant metric
Learn More

Improves Crop Production Efficiency

  • Increased yield, yield protection, and/or improved plant health, water  and nutrient use that enhance efficiency of crop production.
Learn More

Enhances Quality

  • Enhanced quality of crop commodity that improves overall profitability
Learn More

Sustainable Solutions

Valent Sustainable Solutions support the adoption and integration of sustainable practices for crop protection, productivity and yield enhancement products and technologies.

Learn More

OMRI Listed

OMRI Listed® products are allowed for use in certified organic operations under the USDA National Organic Program and demonstrate that the product has passed OMRI's technical review and is compliant with organic standards.

John Deere Financial Program Offer

ProGibb® 40% Plant Growth Regulator Water Soluble Granule is eligible for the Valent U.S.A. John Deere Special Financing Offer, which includes a fixed 0% APR on eligible products that help you produce high-quality, high-yield crops. Visit the John Deere Program page at the link below to review the full program details and qualifications.

Learn More
Always read and follow label instructions.
ProGibb is a registered trademark of Valent BioSciences LLC.
ProGibb 40% is NOP compliant and OMRI listed for organic production.