Resolva ready to use bug killer 1 litre is fast acting and can be used to control a wide range of difficult pests on over 30 types of fruit vegetables and flowers it can be used either indoors including greenhouses or outdoors and will keep working for up to 2 weekswarningdangerous to bees do not use where bees are actively foraging risk to non target insects and other arthropods keep away from children and animals