The Vine Weevil Beetle is now a major pest for certain crops and plants in the UK and Europe. £7.27 ... BugClear is easier to use than the other type of vine weevil killer. Because BugClear™ Ultra Vine Weevil Killer is systemic it is absorbed by the roots and circulates around the whole plant so will also kill whitefly greenfly blackfly scale insects and mealybug attacking the leaves and other above-ground parts of the plant. Whilst the adult beetle doe little more than disfigure the leaves that it feeds upon, the young, by the way of small grubs, eat into the root system of a wide range of plants. Bugclear™ Ultra Vine Weevil Killer BugClear™ Ultra Vine Weevil Killer is a systemic insecticide compost drench for the control of vine weevil and other pests in pots, hanging baskets and other containers. Kills whiteflies, blackflies, scale insects and mealy bugs. Bug Clear Ultra Vine Weevil Killer is a new product for getting rid of vine weevil larvae in container plantsthat works in two ways, systemically from within the plant to prevent root damage and on contact with larvae in the soil.Also kills whitefly, greenfly, blackfly, scale insects and mealy bugs. Just water it in! BugClear Ultra Vine Weevil Killer is a systemic and contact insecticide for the control of Vine Weevil in pots and hanging baskets. Easy to use – simply mix and apply. Dilute the concentrated liquid as recommended on the label and water it … 9 people found this helpful. The instructions are clear, with advice on dosages for different sizes of pot. This product works in roots and in the soil to protect the whole plant for 2 months. Diluted as per instructions and watered onto compost, it will help tackle vine weevils, larvae, whitefly, greenfly, blackfly, scaly insects and mealy bugs attacking the leaves and other above-ground parts of your plants. Will also kill larvae within the soil on contact. BugClear Ultra Vine Weevil Killer also kills whitefly, greenfly, blackfly, scale insects and mealy bugs. Scotts Miracle-Gro Bug Clear Ultra for Flowering Plants 200 ml Liquid Concentrate Insecticide and Acaricide 4.6 out of 5 stars 839. Read more. Vine weevil Beetle - Advice on how to control and kill this pest. Bug Clear Ultra Vine Weevil Killer is a systemic insecticide liquid that penetrates a plant's roots and circulates around the whole plant, protecting it against pests for up to 2 months.