BugClear Ultra Vine Weevil Killer Insecticide is a systemic insecticide for the control of Vine Weevil in pots and hanging baskets. It works in roots and soil to protect the whole plant for 2 months. BugClear Ultra Vine Weevil Killer Insecticide also kills whitefly, greenfly, blackfly, scale insects and mealy bugs. BugClear Ultra Vine Weevil Killer Insecticide is suitable for us indoors and outdoors. Use indoors all year round. Use outdoors between April and September. BugClear Ultra Vine Weevil Killer Insecticide 480ml treats up to 20 x 8\" pots.