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Potassium Humate Fertiliser 90% 10kg SREDA Organic Natural Fertilizer Plant Soil

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Potassium Humate 90 is a more than 99% water soluble humate in a black brown crystal form.
It can be used for both foliar and soil applications.

Potassium Humate helps to:

  • reduce the need for nitrogen fertilisation
  • remove toxins from both soils and animals
  • improve water holding capacity for better drought resistance and reduction in water usage
  • chelate soil nutrients
  • stimulate soil microbial activity
  • solubilise minerals
  • improve soil structure
  • act as a storehouse of N, P, S, and Zn
  • improve nutrient uptake, especially phosphorous, sulphur and   nitrogen 

Direction for Use:

Home Garden

Soil Application - Dissolve 1 tablespoon in a 9L litre bucket and apply to soil. Covers 100m2.

Foliar Application – Dissolve half a teaspoon in 2L of water and spray over leaf surface.


Dissolve 1 tablespoon in a 9L litre bucket and apply to soil. Covers 120m2.

Can be applied every 4 weeks.

Typical Analysis

Carbon 40.6%

Nitrogen 0.6%

Phosphorus 0.03%

Potassium 6.5%

Calcium 0.53%

Sulphur 0.31% 

Iron 0.3%

Magnesium 0.11%

Manganese 32mg/kg

Copper mg/kg

Zinc 12 mg/kg

Avoid application to alkaline soils (pH greater than 7) and to acid loving plants (Azalea, Camellia, Gardenia and other plants) and mixing with Ammonium Sulphate, Potassium Sulphate, Iron Sulphate, Magnesium Sulphate and Manganese Sulphate.

Use SREDA FOLVATE instead.

Our price includes postage and handling!

For shipping, please indicate your street address, because it will be shipped with a courier, and they do not deliver to PO Boxes. Also please let us know, if you DO NOT allow to leave parcels at your place, if nobody is home. As default, we use "Authorised to Leave" option.
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