SB Plant Invigorator works by physical action to control a wide range of insect pests including whitefly, Aphid, Spider Mite and Mealybug.It leaves no harmful residues on plants after use. It also acts as a plant stimulant and can control powdery mildew. It also improves leaf colour and prevents chlorosis. the use of SB Plant Invigorator has many benefits; Controls a wide range of pests including whitefly, aphids, spider mite and mealybug Acts as a plant stimulant and foliar feed, helps to prevent chlorosis and improve leaf colour No harmful residues left on the plant Can be used on edible and ornamental plants Pests are not able to become resistant to it Controls Powdery mildew For Mealybugs, at least two applications are required, the first to remove their protective wax and a second to kill the mealybug. Heavy infestations of pests like spider mite and whitefly will require more than one application. If predators are present, repeated applications will harm their development, so try to use before their introduction or when they are not present. No harmful residues will be left on the plant to harm them. SB Plant invigorator 1 litre concentrate is diluted at 2ml per litre of water. Do not spray on open blooms or mix with other products. Also avoid spraying hot conditions to avoid scorch.