TerraPlus K 6-3-18

TerraPlus® K 6-3-18(+3)

Pure vegetable ingredients in combination with minerals, supplemented by potassium alginates and humic acids. Strong in potassium. For use in landscaping and commercial horticulture.
  • High potassium formulation
  • Contains humic acids and alginates to improve the effectiveness
  • Improves the biological activity
  • Improves the chemical-physical properties of the soil
  • Low chloride and sodium for good compatibility


TerraPlus® K is an organic-mineral fertilizer with a high potassium content and supplemented by potassium alginates and humic acids.
In TerraPlus® K, the combination of organic substances with mineral sources ensure a directly effective nutrient supply fit for plant needs. In addition, the unique combination of humic acids and digested alginates in TerraPlus® K improves the properties of the soil. Alginates ensure the formation of clay-humus complexes with a stable crumb structure and genuine colloid formation. The effect of TerraPlus® K is complemented by high contents of the nutrients magnesium and iron. They fully cover the needs of the plants and ensure a rich green and good colouring of the crops. TerraPlus® K is suitable for all potassium-emphasized organic-mineral applications in landscaping, public and municipal green areas as well as in commercial horticulture.

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Organic-mineral NPK fertilizer with iron 6-3-18 with the use of vegetable materials from the food, beverages and animal feed production, potassium sulphate, urea, nature phosphate, magnesium, ammoniak, iron, kali60, DAP, humic acid and seaweed.
For use in horticulture.
low chloride

6,0 %


total nitrogen
1,2 % ammonium nitrogen
1,7 % carbamide nitrogen
3,1 % organic nitrogen

3,0 %


neutral ammonium citrate and water soluble phosphat

18,0 %


water soluble potassium oxide

3,0 %


total magnesium oxide

7,5 %


total sulfur
7,0 % water soluble sulfur

0,5 %



Application Recommendations

For detailed information on application data please get in touch with your local supplier.

Form of Delivery

  • 25 kg bag

List of Ingredients

> 5% of net weight

Plant substances from food, semiluxury and animal feed production, ammonium sulphate, urea, potassium vinasse

Transport & Storage Recommendations


  • Delivery as loose goods in big bags or on pallets with bags and canisters.
  • Protect loose goods from moisture during transport.
  • Protect goods from excessive direct sunlight and large temperature fluctuations during transport.
  • Only transport fertilizer at moderate temperatures. Use an air-conditioned lorry if necessary.
  • Take note of any hazardous material labels on the product.


Storage general

  • Protect stored fertilizer from frost, light, and moisture.
  • Store loose goods inside a building and not in outdoor areas. Keep doors closed and cover heaped materials.
  • As the product has a tendency to attract moisture, protect it from rain and standing water.
  • Take note of the hazardous material labels on the product where appropriate.
  • Avoid stacking more than two pallets on top of each other. Always cover loose goods and do not offload in the rain.

Storage temperature

  • Avoid frost and excessively high temperatures.
  • Avoid large temperature fluctuations during storage.

Storage period

  • When stored correctly, fertilizer (excluding liquid fertilizer) can be stored in its sealed original packaging for up to three years after delivery.
  • Products should be used up as quickly as possible once opened.