• New textHydrangea Blue tub
      • Hydrangea Blue
      • Jack's Classic
      • |
      • 7-3-3
      •  

        Enhances blue flowers.


        Unlike other blue enhancers, we have kept the standards you have come to trust in the Peters name. We have designed this unique formula to not just to keep your hydrangeas blue BUT to provide them with the nutrients they need for strong growth and well-being.

      • Product Information
      • For use with:
        • Lacecap including: Blue Bird, Taube, Fasan, Mariesii
        • Mophead varieties: Nikko Blue, All Summer Beauty, Matilda Gutges, Merritt’s Supreme
    • Guaranteed Analysis


       
      Total Nitrogen (N) 7%
      7% Ammoniacal Nitrogen
      Available Phosphate (P2O5) 3%
      Soluble Potash (K2O) 3%
      Magnesium (Mg) 0.50%
      0.50% water soluble magnesium (Mg)
      Sulfur (S) 9%
      Boron (B) 0.02%
      Copper (Cu) 0.05%
      0.05% Chelated Copper (Cu)
      Iron (Fe) 0.30%
      0.30% Chelated Iron (Fe)
      Manganese (Mn) 0.05%
      0.05% Chelated Manganese (Mn)
      Molybdenum (Mo) 0.0009%
      Zinc (Zn) 0.05%
      0.05% Chelated Zinc (Zn)
    • What The Numbers Mean

      • Contains double the iron found in typical peat-like formulationsBlue Hydrangea
      • Iron is derived from three chelate sources - EDDHA, EDTA and DTPA to keep it available over a broad range of growing medium pH values
      • Contains additional magnesium for optimum crop performance
      • Low phosphorus level helps prevent excessive elongation
      • High nitrate nitrogen, moderately high potential acidity and no urea
      • Not recommended for geraniums or other iron sensitive crops

       

      Fertilizer Analysis

      7-3-3

       

      Product Number

      #59324

      #59325 - California

       

      Container Type

      Containers 1.5 lb. Plastic Tub

       

      All Jack's Classic products come with a free measuring spoon for precise and accurate product application as well as detailed instruction in each container.