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    Halogen Greens - Elevating Crop Protection, Naturally
    Healthy plant roots in rich soil

    Our Product

    A Pioneering Bio Stimulant Built on Redox Science.

    In Brief

    A patent-pending bio stimulant built on Redox chemistry - delivering stronger crops, deeper roots, and elevated Brix across every crop trialled to date. Worldwide patent pending and registered under Act No. 36 of 1947 of South African legislation.

    Key Advantages

    Why It Matters for Farmers

    Stronger Crops, Less Disease

    Natural resistance to pests and disease.

    High Success Rate

    Proven across every crop trialled to date.

    Ultra-Low Nitrogen

    Minimal nitrogen content for cleaner inputs.

    High Absorbency

    Highly absorbent for efficient uptake.

    Less CO₂

    Lower carbon footprint in manufacturing and use.

    Cost Saving

    Apply via pivot, sprayer, or dripper.

    How It Works

    From Application to Absorption

    Magtasium does two things at once: it supplies Magnesium and Potassium in a highly available form, and triggers the plant's own uptake efficiency.

    1. 01

      The Trigger

      Produced through water chemistry, Magtasium supplies Potassium and Magnesium in a highly available form - and acts as a trigger that kickstarts the plant's physiological processes.[1]

    2. 02

      Rapid Uptake

      The plant absorbs the Magnesium and Potassium rapidly. Magtasium enhances uptake efficiency itself - not simply the total nutrient pool in the soil.[2]

    3. 03

      Chlorophyll & Sugar Engine

      Magnesium sits at the centre of every chlorophyll molecule, driving photosynthesis. Potassium loads the resulting sugars into the phloem and transports them to fruit and storage organs.[3]

    4. 04

      Rising Brix & SPAD

      A rising Brix reading confirms sugars are being produced and moved. A rising SPAD reading confirms chlorophyll is being built - meaning fewer pests, less disease, better flavour, and longer shelf life.[4]

    Sources

    1. [1]Magtasium Report, p. 2 - "The Starting Point"
    2. [2]Magtasium Report, p. 4 - "The Problem with Soil Tests" [13, 30]
    3. [3]Magtasium Report, p. 3–4 - Mg/chlorophyll [11, 28]; K/phloem loading [16, 33]
    4. [4]Magtasium Report, p. 3 - Brix [1, 2, 4, 5, 6, 7]; SPAD [8, 10, 12]

    The Science, Documented

    The Research Behind Magtasium

    The foundational document explaining how Halogen Greens works - its mode of action, the chemistry, and the principles underlying its effects on plant and soil health. Every claim on this page traces back to it.

    Pages
    7
    Updated
    May 2026
    Format
    PDF
    Download PDFAll Research

    Field Trial Highlights

    Observed in the Field

    Visibly larger, denser root systems observed in treated plants compared to untreated controls.
    Visibly larger, denser root systems observed in treated plants compared to untreated controls.
    Improved chlorophyll distribution observed in treated citrus leaves compared to untreated.
    Improved chlorophyll distribution observed in treated citrus leaves compared to untreated.
    Strong, vigorous new growth observed on cut-back trees following treatment.
    Strong, vigorous new growth observed on cut-back trees following treatment.
    Rooibos tea crops showed visibly denser germination after treatment.
    Rooibos tea crops showed visibly denser germination after treatment.
    Return of beneficial insects such as ladybirds observed on treated crops.
    Return of beneficial insects such as ladybirds observed on treated crops.

    Frequently Asked

    Questions from the Field

    Practical answers for growers, agronomists, and procurement teams considering Halogen Greens.

    Explore the Science Behind the Soil

    View Our Research Contact Us