Richgro 1kg Soluble Powder Sulphate of Potash
Richgro 1kg Soluble Powder Sulphate of Potash is the perfect Fruit & Flower Booster. Adding Sulphate of Potash at pruning, early Spring and Autumn will thicken cell walls and thoroughly strengthen stems of the plant to help guard against Black Spot. If you are looking to increase the perfume and colour of your flowers the Sulphate of Potash will assist with doing so.
- Bigger and tastier fruit
- More vibrant colours in your flowers.
- Waterproof resealable bag
- Measuring scoop inside.
How 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