Superior Product Dormant Spray Kit will deliver a one-two knock out punch to over wintering insects and disease on fruit trees, roses, shrubs and ornamentals. The Superior Product Dormant Kit contains 500ml of horitcultural oil and 1L of lime sulphur, which kills over-wintering insects, insect eggs and diseases on fruit trees, roses and ornamentals. Use in early spring before buds open. Effective for the control of scale insects.