BioAdvanced 5 lb. 6-9-6 2-in-1 Systemic Rose & Flower Care. This easy-to-use product feeds and protects roses and flowers from insects, including Japanese beetles, for up to 8 weeks. Its rainproof protection technology ensures that rain and watering will not wash off the product, providing continuous protection. Covers up to 40 rose bushes. Active ingredient: Acephate.