Dethlac Insect Killer Spray 250ml X 2Kills ants, woodlice, cockroaches and other crawling insectsDethlac is a unique lacquer - you don't spray the insect, you spray your surfacesOnce sprayed, Dethlac dries to a hard clear film, which remains fully effective for months, even when it rains or if the surface is washed with detergentsDethlac, an Ant & Insecticidal Lacquer, probably the best ant killer on the market, is celebrating its 59th year, having sold millions of cans to our loyal customers throughout the UKDethlac is a unique lacquer that kills ants, cockroaches, woodlice and other crawling insectsSimply spray onto window sill or frame, skirting board or any non-absorbent surface which will be coated with a pesticide that will kill insects for monthsFlying ants can be eliminated by spraying on surface before take-offDethlac can be used indoors and outdoors and may be applied on any firm non-absorbent surface i.e. doorswindow frames (not uPVC), skirting boards, shelves, concrete and patiosWarning: Home insect killer. Contains 0.02% w/w deltamethrin. Harmful to aquatic organisms. Irritant. Extremely flammableHSE 6891. Always read label. Keep children and pets away from treated area until dry