Systemic Insect Control Concentrate, 16 oz jug. Control insects on roses, flowers, trees, shrubs. To control insects such as aphids, Japanese beetles, leafrollers, and spider mites, mix as directed and apply with a garden sprayer or watering can. For best results, spray when insects are present or when feeding injury is first noticed. Apply fungicides on a regular schedule for disease control and Systemic Insect Control as necessary. Active Ingredient: Acephate (O, s-dimethyl acetylposphoramidothioate) 9.4% Other Ingredients: 90.6% Bottle Size: 16 fl. oz. Yield: up to 16 gallons Method of Application: watering can or garden sprayer