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  2. ICL
  3. Agriculture
  4. Brands
  5. CHALLENGE

Strengthen your roots and maximize your yield to full potential with CHALLENGE

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CHALLENGE offers high-performance root-boosting nutrients, plus organic acids

CHALLENGE is a premium “root builder” designed to enhance root development, nutrient uptake, and overall plant health. Combining high-quality, pharmaceutical-grade potassium-tri-poly phosphate (KTPP) with organic acids, CHALLENGE ensures optimal availability of potassium and phosphorus to the plant. Its pH-neutral formula is compatible with most pesticides, making it versatile for foliar, soil, drip, and transplant applications. CHALLENGE provides a proven, flexible solution to enhance crop performance and support quality yields.  

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Benefits

 

  • Enhances root growth and nutrient uptake for healthy, vigorous plants

  • Prevents potassium deficiencies, supporting optimal growth and yield

  • pH-neutral formula ensures compatibility with most pesticides and tank mixes

  • Contains humic acids for better nutrient solubility and translocation

  • Lignosulfonic acids improve uptake and enable controlled nutrient release

  • Versatile application options: foliar, soil, drip, and transplant

  • 20-35% of potassium content is in sulfur form (lower chloride)

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Q&A

Frequently asked questions we receive

CHALLENGE is formulated with high-quality potassium-tri-poly phosphate (KTPP), humic acids, and lignosulfonic acids to enhance root growth and nutrient uptake.

CHALLENGE is highly flexible and can be applied via foliar spray, soil application, drip irrigation, or during transplanting.

Yes, CHALLENGE is pH-neutral and designed to be compatible with most pesticides and tank mixes.

CHALLENGE is ideal for a wide range of crops, particularly those requiring strong root systems, improved growth, and protection against potassium deficiencies. 

CHALLENGE combines KTPP with humic and lignosulfonic acids to enhance nutrient solubility, uptake, and translocation through both roots and leaves. 

Do you have more questions?