Some formulations of these sprays can be used on some fruits, including apple, plum, gooseberry, currants, raspberry and other cane fruits, check the manufacturer???s instructions Sprays based on natural substances include fatty acids (e.g. Bayer Organic Pest Control or Doff Greenfly and Blackfly Killer ) or plant oils and extracts (e.g. Growing Success Fruit & Veg Bug Killer, Bug Clear for Fruit