This product is used by UK Rose Breeders and recommeded by leading members of Roses UK for Healthy Roses.
Concentrated liquid plant food for spraying or watering.
This product must be diluted to use:
It must be diluted at least 1 in 100 before using. Add 10 mls of Rose Tonic to at least 1 litre of water to cover 10 square metres. For larger quantities mix 100mls of Rose tonic in a minimum of 10 litres of water.
Repeat at regular intervals every week or two depending on growth.
Contains pure potassium phosphite as used by professionals. No additives, dyes or impurities.