Used by professional rose growers to promote healthy growth, this foliar feed gives your rose an instant boost and helps to protect or recover from common diseases like blackspot or mildew.
Concentrated liquid plant food for spraying or watering.
 
Recommended by the HTA British Rose Group. 500ml bottle.
 
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.