Standard High K

Standard High K
11-11-18+TE

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Product sheet pdf / 0.32 MB
MSDS pdf / 0.14 MB

Osmocote Exact Standard High K 8 – 9M is from Osmocote’s 3rd generation of controlled release fertilizers. It combines patterned release, consistency, safety and extra potassium.

Osmocote Exact Standard High K 8 – 9M is suitable for potted plants requiring high amounts of potassium like cyclamen, violets or primulas (and when using with nitrogen-rich irrigation water). It is also ideal for herbaceous perennials.

Product Advantages

  • Extra potassium content for strength and great compact growth
  • Controlled release fertilizer with all essential trace elements
  • Part of the granules are color-coded according to longevity
  • Very consistent product, every bag of product gives identical results
  • Excellent quality – exceeds all other industry standards
  • Available in various release patterns according to crop requirements
  • Provides optimal plant growth
  • Efficient and environmentally friendly

Osmocote Exact Standard High K 8 – 9M works very well in combination with Peters Professional water soluble feeding. The recommended rates should be adjusted depending on the amount of water soluble feeding.

Recommended application rates*

Light feeding Normal feeding Heavy feeding
Container Nursery Stock 2-4 g/l 4-5 g/l 4-6 g/l
Pot plants 2-4 g/l 4-5 g/l 4-6 g/l
Perennials 1.5-3 g/l 2.5-3.5 g/l 3-4 g/l
 

* These rates are based on unfertilized substrates and are general recommendations. Contact your Everris advisor for specific advice and adjustment for use in e.g. tunnels and green-houses.

11% Nitrogen Total (N)
  • 4.3% Nitrate nitrogen (NO3-N)
  • 6.7% Ammoniacal nitrogen (NH4-N)
11% Phosphorus pentoxide (P2O5)
  • 8.2% Water soluble
18% Potassium oxide (K2O)
  • 18.0% Water soluble
1.5% Magnesium oxide (MgO)
  • 1.5% Water soluble
0.25% Iron (Fe)
  • 0.05% Water soluble
  • 0.05% Chelated by EDTA
0.03% Manganese (Mn)
  • 0.02% Water soluble
0.01% Boron (B)
  • 0.01% Water soluble
0.050% Copper (Cu)
  • 0.031% Water soluble
0.010% Molybdenum (Mo)
  • 0.007% Water soluble
0.010% Zinc (Zn)
11% Nitrogen Total (N)
  • 4.3% Nitrate nitrogen (NO3-N)
  • 6.7% Ammoniacal nitrogen (NH4-N)
4.8% Phosphorus (P)
  • 3.6% Water soluble
14.9% Potassium (K)
  • 14.9% Water soluble
0.9% Magnesium (Mg)
  • 0.9% Water soluble
0.25% Iron (Fe)
  • 0.05% Water soluble
  • 0.05% Chelated by EDTA
0.03% Manganese (Mn)
  • 0.02% Water soluble
0.01% Boron (B)
  • 0.01% Water soluble
0.050% Copper (Cu)
  • 0.031% Water soluble
0.010% Molybdenum (Mo)
  • 0.007% Water soluble
0.010% Zinc (Zn)
8-9MStandardHigh-K

Product Characteristics

Granule Size (mm) 2.0-4.0
Longevity 8 - 9 Months