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RicoTec 21

RicoTec 21

RicoTec 21

Ammonium sulfate fertilizer+ DMPP



Water soluble nitrogen fertilizer with sulfur, free of sodium and urea, low in chloride (Cl < 1%). Fertilizer with nitrification inhibitor DMPP (3,4- Dimethylpyrazole phosphate) which reduces nitrogen losses by leaching and increases the efficiency of nitrogen. Suitable for application in dissolved form via fertigation.

Technical Datasheet

Guaranteed Analysis

Ammonium Nitrogen (NH4- N): 21%, Sulfur Trioxide (SO3): 60%


This fertilizer contains nitrogen element for a basic fertilization of agricultural and horticultural crops.


Crop Soil application Application time
Trees 8-15 kg per ha Growing stage
Field crops 6-10 kg per ha
Vegetables 8-14 kg per ha
Greenhouses 1.5-3 kg per 1000 m2



This fertilizer is miscible with virtually all common plant protection agents.

It is not miscible with strongly alkaline products or with mineral oils.

A jar test is recommended before practical use.

Read the instructions carefully before use.

Storage condition

Store at room temperature and avoid direct sunlight.