Available In: 500g
Encourages vibrant colour and healthy growth of Hydrangeas, Azaleas and Camellias.
- Encourages vibrant colour
- Promotes healthy growth
- Acidifies soil for acid-loving plants
How to Use
Dissolve 10g of Richgro Blueing tonic per one litre of water. Using a watering can or similar, apply over one square metre or to one full size plant.
Repeat application after one month if improvement is not evident.
Note: Each application reduces pH by approximately 0.5.