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PRULA Premium Care & PRULA Root Support FAQ

About the Products

  • What are the main components in PRULA Premium Care and PRULA Root Support?
    The main component for PRULA Premium Care is fulvic acids. The main component for PRULA Root Support is humic acids.
  • Are the humic substances in PRULA Premium Care and PRULA Root Support different from other humic substances?
    The humic substances we provide are produced by a special process. Therefore, it is considered to be more active than natural humic substances on the market and is more effective in promoting crop growth.
  • What effects can I expect from PRULA Premium Care and PRULA Root Support?
    It is expected to promote root development and improve overall plant growth. For details, please refer to the catalog.

Expiration Date

  • Is there an expiration date after opening the package?
    There is no expiration date. However, once the package is opened, it is advised to use the product within a year.

Storage

  • Under what conditions should I store the product?
    Store the product at room temperature, away from extreme high or low temperatures and direct sunlight.

Directions for Use

  • What is the recommended application dosage?
    Please refer to the catalog for details.
  • What is the recommended number of applications, application interval, and timing?
    It depends on the crop type. Please contact us for details.
  • What is the recommended dilution ratio?
    We suggest the appropriate application amount based on the amount of undiluted solution applied per area, not the dilution ratio. Please refer to the catalog for details or contact us.

    *PRULA products should not be used when it is not diluted, as too much of the product may inhibit crop growth.

  • Can I mix PRULA products with other fertilizers?
    In most cases, PRULA Premium Care can be mixed with other liquid fertilizers as PRULA Premium Care is mainly composed of fulvic acids, which is easily soluble in any pH range.
    PRULA Premium Care is also specially treated during processing so that it does not easily precipitate when mixed with common liquid fertilizers. However, when using PRULA Premium Care for the first time, please prepare a small test mixture to be sure that no precipitation will occur.
    In the case of PRULA Root Support, precipitation may occur depending on the mixture and concentration. Therefore, please prepare a test mixture before use.
  • Can PRULA Root Support be mixed with pesticides?
    Yes, we have confirmed in tests conducted by a third-party institution that no phytotoxicity occurred when the product was mixed with the pesticides (active ingredients) listed below. However, there are some unknowns regarding combinations with pesticides and crops other than those listed below and its effects, so please test the product before use at your own risk.
    Crops and active ingredients used in the test
    Crop: Japanese mustard spinach
    Active ingredients: Clothianidin, Imidacloprid, Dinotefuran, Benomyl, Tetrachloroisophthalonitrile (TPN), Basic Copper Sulfate
  • Which PRULA product can be used for foliar application?
    We recommend PRULA Premium Care for foliar application.
  • Can I use PRULA products as a seed treatment?
    In some tests, using the product as a seed treatment has shown to increase yields. Please refer to our catalog for more details.
  • What crops can I apply PRULA products on?
    It can be applied on all crops. Please refer to our catalog for the usage on specific crops.