Blaukorn N-Max

Blaukorn® N-Max 24-5-5(+2+TE)

Granulated solid inorganic macronutrient fertilizer for crops with high N demand and for top dressing. Withdrawal-oriented formulation with magnesium, sulfur and trace elements for demand-oriented fertilization.
  • Every granule contains all nutrients and micronutrients
  • Poor in chloride, especially suitable for usage in horticulture
  • Classic fertilizer – without enhancement technology
  • For soils with a good K supply or crops with a low K demand
  • Low in phosphate, for usage on soils with high phosphate availability or plants with low P demand
  • High proportion of the phosphate is immediately avalaible for the plants
  • The fine granulation enables an even distribution on the field
Download Material Safety Data Sheet


Granulated complex fertilizer with potassium sulfate (SOP) for basal and complementary dressings in chloride-sensitive crops and on salt-affected soils.
For usage in horticulture and special crops, outdoors and under glass.
Thanks to its even granulation, the fertilizer can be applied easily with spreaders or by hand. Nutrient distribution is even as every granule contains all nutrients and micronutrients. Application is possible during the whole vegetation period. Watering promotes the immediate effect.

Show more ... Show less ...

Application Recommendations

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


EU fertilizing product
NPK (MgO, SO3) complex fertilizer 24-5-5 (+2+11) with micronutrients
For application in horticulture.
Poor in chloride.



total nitrogen
11,0% nitric nitrogen
13,0% ammoniacal nitrogen



total phosphorus pentoxide
4,0% water soluble phosphorus pentoxide
5,0% phosphorus pentoxide soluble in neutral ammonium citrate



water soluble potassium oxide



total magnesium oxide
1,6% water soluble magnesium oxide



total sulfur trioxide
10,0% water soluble sulfur trioxide



total boron, as sodium borate
0,016% water soluble boron



total Iron, as sulphate



total zinc, as oxide

To be used only where there is a recognized need. Do not exceed the application rate.

Storage conditions:
Protect stored fertilizer from frost, light, high temperatures and moisture. Avoid large temperature fluctuations. Do not stack more than two pallets. Only store in
original packaging. Use up quickly once opened.
Storage time: if stored in sealed original packaging, three years after production.

Information on safety and environment:
EUH210 Safety data sheet available on request
To avoid risks to human health and the environment, comply with the instructions for use.

Granulometry: Granules, 90% < 5 mm

General information: FOR PROFESSIONAL USE

Form of Delivery

  • 25 kg bag
  • 40 kg bag
  • 50 kg bag
  • 500 kg big bag
  • 600 kg big bag
  • 1,000 kg big bag
  • 1,200 kg big bag
Not all delivery forms are available in all countries.

List of Ingredients

> 5% of net weight

potassium sulphate* (CAS 7778-80-5), ammonium nitrate* (CAS 6484-52-2), ammonium phosphate* (CAS 7722-76-1), kieserite* (CAS 14567-64-7)
*virgin material substances or mixtures

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

  • Products should be used up as quickly as possible once opened.
Contact Widget trigger icon
Matthias Grün image
Beata Rudzinska image
Anne Düpjohann image
Do you need help or support with our products?
Get in touch

Your browser is no longer supported

Our website does not support the Microsoft Internet Explorer any more. Please choose a modern browser. We suggest: