The below relate to our product https://www.richgro.com.au/products/fruits-and-citrus-fertilisers/sulphate-of-potash/
How much to use: Apply at the rate of 10g per square metre.
Note – One adult handful equals approximately 50g.
How to apply:
Ensure the surface is already damp. Spread evenly over the surface and rake into approximately 5cm of soil. Water in well immediately after spreading
SOLUBLE APPLICATION: Dissolve 20g in 8 Litres of water. Stir the contents until the product is dissolved completely. Apply this to the soil surrounding the root system and spray liberally over the foliage. Reapply once a week over 3 weeks. Note: if applying on foliage it is recommended not to apply if temperature is above 30 degrees.
DRY APPLICATION: Apply at the rate of 15g per square metre evenly over the soil. Water in well immediately after applying.