ProGibb® 40% Plant Growth Regulator Water Soluble Granule

PGRs and Protectants

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.

Product Benefits

  • 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

Key Problems/Uses

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

Product Details


  • 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

* Each crop and use may not be registered in every state. Always read and follow label instructions.

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