Multirose concentrate has two powerful active ingredients that work together to kill both plant diseases and pests. The two active ingredients Deltamethrin and Tebuconazole work together to prevent diseases such as blackspot, mildew and rust as well as killing pests including blackfly and caterpillars. The concentrated formula makes up to 10 litres of formulated spray. Always wear protective equipment when using chemicals sprays. Keep out of reach of children.