• elemental
Nitrogen Total (N) 16%
Nitrate nitrogen (N03-N) 7.0%
Ammoniacal nitrogen (NH4-N) 9.0%
Phosphorus (P) 3.9%
Water soluble 2.9%
Potassium (K) 10.0%
Water soluble 10.0%
Magnesium (Mg) 1.2%
Water soluble 0.8%
Iron (Fe) 0.45%
Chelated by EDTA 0.09%
Manganese (Mn) 0.06%
Boron (B) 0.02%
Water soluble 0.02%
Copper (Cu) 0.050%
Water soluble 0.031%
Molybdenum (Mo) 0.020%
Water soluble 0.014%
Zinc (Zn) 0.015%



3-4 Months

Granule size


Osmocote Exact Standard 3-4M

Standard 3-4M


  • Advantages
  • Directions for use
  • Recommended rates
  • Safety: highest possible safety, controlled release and high level of all essential trace elements. Color-coded for longevity to avoid mistakes.
  • Consistency: very consistent product, every bag of product gives identical results, excellent quality control exceeding all industry standards.
  • Patterned release: available in various release patterns exactly tailored to crop requirements, to provide optimal plant growth. Very efficient and therefore environmentally friendly.


Directions for use

Osmocote Exact Standard with its regular and continuous release is the best product for almost all circumstances, making it the preferred product in the market. 
Its regular release pattern is ideal for fast-growing conifers and evergreens. Osmocote Exact Standard 3-4 M is especially suitable for late pottings with good growing plant material and short crop cycles.

The longevity of Osmocote Exact Standard 3-4M is affected by temperature. (Product longevity is determined at 21ºC)

16ºC 21ºC 26ºC
4-5M 3-4M 2-3M


Store under dry conditions. Partly used or damaged bags should be closed well.

Recommended rates
  Light feeding Normal feeding Heavy feeding
Conatiner nursery stock 1-2 g/l 1.5-2.5 g/l 2.5-3.5 g/l
Pot plants 1-2 g/l 2-3 g/l 3-4 g/l
Bedding plants / Annuals 1-2 g/l 2-3 g/l 3-4 g/l


The above mentioned recommended rates are based on unfertilized substrates. Please be aware that these are general recommendations. Specific situations such as use in tunnels, green-houses, or specific climate conditions require adjustments. This product is not recommended for dibbling and/or autumn/winter pottings. Contact your ICL Specialty Fertilizers advisor for more detailed advice.

Trial first on a small scale before rate, application or other changes in your cultural practices are implemented. As circumstances can differ and as the application of our products is beyond our control, ICL Specialty Fertilizers cannot be made responsible for any negative results.


Osmocote Exact Standard 3-4 M is especially suitable for late pottings with good growing plant material and short crop cycles.