Jack's Fertilizer

JR Peter's Jacks Prof 21-7-7 Fertilizer for Acid Loving Plants, 25 lb

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Give your hydroponic system a boost with Jack's Nutrients!

Key Product Features

  • This is an ideal fertilizer for acid-loving plants in the nursery and landscape, such as blueberries, azaleas, rhodendrons, and evergreens. Useful for hydroponic setups.
  • Provides a rapid correction of a high pH situation.
  • Fertilizer analysis is 21-7-7. Ideal for growers who want heavily acidic formulations. Made in the United States of America.
  • For best results, use warm water to dissolve product. Jack's fertilizers are made with 100% soluble raw materials that will form a true solution. Some raw materials are slower to dissolve than others.
  • Derived from Ammonium Sulfate, Monoammonium Phosphate, Potassium Sulfate, Urea, Magnesium Sulfate, Citric Acid, Iron EDTA

Since 1947, the Peters family has been dedicated to the horticulture industry. Over the years, we have utilized this vast experience to lead innovation in water soluble fertilizers. Today, JR Peters Inc. is a family-owned and operated company that is committed to designing, formulating, and manufacturing the highest quality water-soluble fertilizers available, all from our Pennsylvania facility.

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