Potash Sulphur Super is a blend of Superphosphate, Sulphur Super 30 and Potassium Chloride. It varies from 7.5% K (15% Potash Sulphur Super) to 15% K (30% Potash Sulphur Super). The Superphosphate and Sulphur Super 30 components vary in colour from brown to dark grey granules while the colour of Potassium Chloride can range from red-pink to white to grey.
Although Potash Sulphur Super generally mixes well with other products, it is not compatible with the following:
Potassium Nitrate, Ammonium Nitrate, Mono Ammonium Phosphate (MAP), Cropmaster DAP, Calcium Ammonium Nitrate (CAN) or Urea
Potash Sulphur Super can be compatible with the following under certain circumstances:
Flexi-N (magnesium coated Urea) and Ammonium Sulphate Granular
Segregation may occur when mixed with product with differences of particle size.
Refer to Compatibility chart.
Contains soluble phosphate, potassium, calcium, and sulphur
Has both quick acting sulphate S & medium term release elemental S
Suitable type of fertiliser for mostly maintenance applications on pastoral soils
Potash Sulphur Super is most suited to hill and high country farms on sedimentary soils which require some K inputs and where either sulphate leaching is high or fertiliser application occurs on 2-3 yearly intervals rather than annually. Potash Sulphur Super is also suitable for pumice and peat soils.
Actual spreading rates will vary according to farm type, climate, productivity and soil type. Soil testing and fertiliser plans are available to ensure you use the right product at the correct rate. Call our Customer Centre for information.
As with most solid fertilisers, Potash Sulphur Super can be stored over a season as long as it is kept in a cool, dry, well ventilated area.