Yara mineral fertilizer Tera KRISTALON SPECIAL 18-18-18 +3MgO +micro — white bag with a green pattern, side view

Yara·Macronutrients

YaraTera KRISTALON SPECIAL 18-18-18 +3MgO +micro

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YaraTera KRISTALON SPECIAL 18-18-18 +3MgO +micro — a fully water-soluble NPK fertilizer with magnesium, sulphur, micronutrients and amide nitrogen for foliar feeding during the growing season.

Main advantages

  • Amide nitrogen 9.8% — fast uptake through the leaf
  • NPK 18-18-18 + MgO 3% — balanced nutrition in the season
  • Low solution EC — per the maker
  • Does not dust or cake — accurate dosing

Overview

About this product

YaraTera KRISTALON SPECIAL 18-18-18 +3MgO +micro — a fast-dissolving balanced NPK fertilizer for foliar feeding of crops during the growing season. Nitrogen 18% is mostly amide (9.8%), that is urea for fast uptake through the leaf, plus nitrate 4.9% and ammonium 3.3%; P2O5 and K2O 18% each, magnesium 1.9% (MgO 3%), sulphur 2% and micronutrients.

The pH of a 0.1% solution is 4.3, and the EC value is low. Per the maker, the fertilizer is free of insoluble compounds, does not dust and does not cake.

No chlorine, 25 kg pack, country of manufacture: Netherlands.

Application

Rate, timing and crops

Timing
During the growing season
Method
Foliar feeding

Figures from the manufacturer, Yara. Source page

Specifications

Nutrient composition

BrandYara
TypeNPK Complex
Composition
  • Nitrogen, total (N)18%
    nitrate (NO3)4.9%
    ammonium (NH4)3.3%
    amide (NH2)9.8%
  • Phosphorus (P2O5)18%
  • Potassium (K2O)18%
  • Magnesium (Mg)1.9%(MgO 3%)
  • Sulphur (S)2%(SO3 5%)
  • Boron (B)0.025%
  • Copper (Cu)0.01%
  • Iron (Fe)0.07%
  • Manganese (Mn)0.04%
  • Molybdenum (Mo)0.004%
  • Zinc (Zn)0.025%
FormPowder
pH of 0.1% solution4.3
ApplicationFoliar
ManufacturerYara International
Packaging25 kg
Chloride-freeYes
Origin countryNetherlands

Vendor offers

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Questions & answers

What farmers ask most

  • Rates depend on crop, prior history, soil-analysis results, and current soil nutrient status. A typical NPK complex on cereals is 150–300 kg/ha. Use the NPK calculator on adam.ua or consult an agronomist for an exact dose.

Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.

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