COMPO Expert mineral fertilizer DuraTec Top 14 14-7-14(+2+TE) — white and purple bag, front view

COMPO Expert·Macronutrients

DuraTec Top 14 14-7-14(+2+TE)

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DuraTec Top 14 14-7-14(+2+TE) — a granular NPK fertilizer with a partial polymer coating and DMPP for gradual nutrient release over 3 months on horticultural and agricultural crops.

Main advantages

  • Polymer-coated granules — release over 3 months
  • Ammonium stabilised with DMPP — 6 weeks of nutrition
  • NPK 14-7-14 with MgO 2% and S 9% — a balanced formula
  • Boron, iron, zinc — micronutrients in the formula

Overview

About this product

DuraTec Top 14 14-7-14(+2+TE) — an NPK compound fertilizer with a partial polymer coating of the granules and the nitrification inhibitor DMPP. It combines two nitrogen technologies, 2NT: granules partly (20%) coated with a polymer shell release nutrients evenly over 3 months, and DMPP-stabilised ammonium provides ammonium nutrition for 6 weeks.

It contains 14.0% nitrogen (6.0% nitrate, 8.0% ammonium), 7.0% P2O5, 14.0% K2O, 2.0% MgO, 9.0% S, plus boron, iron and zinc. Suitable for vegetables, fruit and other horticultural and agricultural crops; bag 25 kg, big bag on request.

Application

Rate, timing and crops

Timing

Nutrient release over 3 months

Ammonium nutrition for 6 weeks

Crops
VegetablesFruitHorticultural cropsAgricultural crops

Figures from the manufacturer, COMPO Expert. Source page

Specifications

Nutrient composition

TypeNPK Complex
Composition
  • N, total nitrogen14.0%
    nitrate nitrogen6.0%
    ammonium nitrogen8.0%
  • P2O5, phosphorus7.0%
    water-soluble5.6%
  • K2O, water-soluble potassium14.0%
  • MgO, magnesium2.0%
    water-soluble1.6%
  • S, sulfur9.0%
    water-soluble7.2%
  • B, boron0.02%
  • Fe, iron0.06%
  • Zn, zinc0.01%
FormGranular
Polymer-coated granules20%
Target CropsVegetables, Fruit crops, Horticultural crops, All crops
ManufacturerCOMPO Expert
Packaging25 kg; big bag on request

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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