Wilko ready to use 3 in 1 rose and plant protector concentrate 250ml requiring dilution is a non pesticide for use on roses ornamentals and edible crops controls a wide range of pest species including whitefly aphid red spider mite mealybug scale and psyllid due to the physical mode of action these pests will not become resistant to wilko 3 in 1 rose and plant protector there is no harvest interval so crops can be harvested the next daymakes up to 5 litreswarningkeep out of the rea