• elemental
Nitrogen Total (N) 20%
Nitrate nitrogen (N03-N) 12.1%
Ammoniacal nitrogen (NH4-N) 7.9%
Phosphorus (P) 4.4%
Water soluble 4.4%
Potassium (K) 16.6%
Water soluble 16.6%
Iron (Fe) 0.12%
Water soluble 0.12%
Chelated by DTPA 0.12%
Manganese (Mn) 0.06%
Water soluble 0.06%
Chelated by EDTA 0.06%
Boron (B) 0.02%
Water soluble 0.02%
Copper (Cu) 0.015%
Water soluble 0.015%
Chelated by EDTA 0.015%
Molybdenum (Mo) 0.010%
Water soluble 0.010%
Zinc (Zn) 0.015%
Water soluble 0.015%
Chelated by EDTA 0.015%

Peters Professional Winter Grow Special

Winter Grow Special


  • Advantages
  • Directions for use
  • Recommended rates
  • Small granules which easily dissolve; 100% water soluble. 
  • Pure formulation, no ballast substances.
  • Contains NPK, magnesium and trace elements.
  • Fast plant response after application.
  • Developed for peat based cultures (pot plants, bedding plants and container nursery stock).
  • Only Peters fertilizers contains the unique M-77 chelating formula!
Directions for use

To ensure that this product dissolves completely, prepare the stock solution 1-2 hours before use, stir well or use warm water. Please contact your ICL Specialty Fertilizers advisor for a specific crop recommendation. This product should not be mixed with Peters Excel.
Store under dry conditions. Partly used or damaged bags should be closed well.

Recommended rates

Continuous feeding 0.5 - 1.5 g/litre
Occasional feeding (e.g. 1 x week) 0.8 - 2 g/litre

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.

Peters Professional Winter Grow Special is ideal for use in dull weather conditions and at lower temperatures. It contains a lot of fast-absorbing nitrate nitrogen for quick effects. This product is ideal for application when growth is desired in the winter.