• Cari in the greenhouse

      "Professional growers trust Jack's — you should too!"

       

      Why is this important? Because you love your plants! Feeding your plants with the best quality fertilizer will allow for continued plant health over a long period. These features make Jack's Classic, home professional formulas, the best available in the market today:

       

      • Completely water soluble so that all fertilizer nutrients dissolve completely
      • Exclusive blend using only the highest purity nutrients, exactly the same as our professional blends
      • All the micronutrients and trace elements in a balanced ratio for optimum plant growth
      • Proprietary chelating formula which keeps fertilizer nutrients in solution and available
        for your plant
      • Widest safety factor protects against foliage burning
      • Excess soluble salts free—means a high proportion of usable nutrients and less
        of those that could injure plants.

       

      Working in the Lab

      Jack's Classic Water-Soluble Plant Food from JR PETERS INC.

       

      Take 1/4 teaspoon of Jack's Classic and dissolve it in a glass of water. Stir it up and see how clear the solution gets. This means that all the nutrients are in true solution and will be available to your plants. It is what professional growers look for in a fertilizer to feed their plants.

       

      Compare and see...we know there are many other home fertilizers out there today. Perform the above solubility test with our competitors...see the clear results for yourself.