Rose clear kills aphids, greenfly and blackfly within 24 hours. It also fights existing infections of blackspot, powdery mildew and rust. Rose clear does all this while also protecting plants against further infestations of aphid and disease attack, including new growth. For best control of disease spray at first signs of disease and continue spraying regularly for the rest of the season. Outside use only. Using measuring cap provided, add 20ml of this concentrate for each litre of water in a pressure sprayer. Also available as a spray gun.