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The complete growth package that offers the best value for your money. This 3-part plant fertilizer system delivers all 12 essential micro and macro nutrients, ensuring your plants thrive without deficiencies. It's pH-buffered for ease of use, meaning less time diagnosing plant diseases and more time enjoying a bountiful harvest.

Holland Secret is celebrated for its ease of use and can be used with any grow medium, in any situation, and at any stage of the grow cycle. With Future Harvest's sediment and urea-free formula, you won't have to worry about clogged lines.

Experience the best hydroponic fertilizers in one convenient package!


Key Features:

    • Automatically buffers pH to optimal levels for growth.
    • 100% sediment-free, preventing nutrient salts from falling out of solution and becoming unavailable to your plants.
    • Suitable for both novices and experts, offering precise control over feeding schedules.
    • Extremely low salt index and only the finest raw materials used.
    • Adjust the ratio between the three bottles to tailor nutrition for each specific stage of plant growth.
    • Can be used as a stand-alone or as part of a complete feed program.








    micro guaranteed analysis

    Additional Info

    Use all three parts of the Holland Secret 3-Part plant fertilizer together for optimal results. Using only one or two parts, like Grow and Bloom without Micro, could lead to nutrient deficiencies.

    CFIA certified and suitable for foliar spray, Holland Secret meets all regulatory standards.

    Growing with Future Harvest Carbo Blast

    Foliar Spray Recipes