RoseClear Ultra is a systemic insecticide and fungicide with 3 in 1 action. It kills aphids, controls blackspot, powdery mildew and rust and protects for up to 21 days to prevent further attacks.
Where to use
Roses and other flowering and ornamental plants.
How often to apply
Repeat at 21-28 day intervals. If disease / aphids are already established, spray at intervals of 14 days. Where roses were infected with blackspot the previous season, spraying should start in spring as buds burst.