COMPO Expert mineral fertilizer Blaukorn 12-12-17(+2+TE) — white bag with a blue circle and a check mark, front view

COMPO Expert·Macronutrients

Blaukorn 12-12-17(+2+TE)

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Blaukorn 12-12-17(+2+TE) — a granular NPK fertilizer with potassium from sulfate, magnesium, boron, iron and zinc for basic and additional feeding of chloride-sensitive crops.

Main advantages

  • K2O 17% only from sulfate — for chloride-sensitive crops
  • All elements in every granule — even distribution
  • Water-soluble phosphorus 9.6% — quickly available
  • Open field and greenhouses — spreader or by hand

Overview

About this product

Blaukorn 12-12-17(+2+TE) — a granular mineral NPK compound fertilizer with potassium exclusively from sulfate for basic and additional feedings. It contains 12.0% nitrogen (5.0% nitrate, 7.0% ammonium), 12.0% P2O5, of which 9.6% water-soluble, 17.0% K2O, 2.0% MgO and 21.0% SO3, plus boron, iron and zinc.

The low chloride content suits chloride-sensitive crops and soils prone to salinity, in horticulture and in the field, in the open field and in greenhouses. It is applied with a spreader or by hand throughout the growing season; packs from a 25 kg bag to a 1.2 t big bag.

Application

Rate, timing and crops

Timing
Throughout the growing season
Method

With a fertilizer spreader or by hand

Watering helps a faster effect

Conditions

Use only where needed; do not exceed the application rate

For professional use

Crops
HorticultureField cropsOpen fieldGreenhouses

Figures from the manufacturer, COMPO Expert. Source page

Specifications

Nutrient composition

TypeNPK Complex
Composition
  • N, total nitrogen12.0%
    nitrate5.0%
    ammonium7.0%
  • P2O5, phosphorus12.0%
    water-soluble9.6%
  • K2O, water-soluble potassium17.0%
  • MgO, magnesium2.0%
    water-soluble1.6%
  • SO3, sulfur21.0%
    water-soluble6.4%
  • B, boron0.02%
    water-soluble0.016%
  • Fe, iron0.06%
  • Zn, zinc0.010%
FormGranular
Granule size distribution (declaration)90% < 5 mm
Target CropsHorticultural crops, Field crops
ManufacturerCOMPO Expert
Packaging25 kg; 40 kg; 50 kg; 500 kg (big bag); 600 kg (big bag); 1000 kg (big bag); 1200 kg (big bag)
Hazard statements (H)EUH210

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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