Richgro Sulphate of Potash

Richgro Sulphate of Potash

Description & Benefits:

The addition of Sulphate of Potash at pruning, early spring and autumn, will thicken cell walls and strengthen stems of the plant to help guard against Black Spot. Sulphate of Potash will also intensify the perfume and colour of the flowers.


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  • intensifies perfume in flowers
  • intensifies colour of flowers


Available in;

  • 1kg
  • 2.5kg

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