'BONIDE" HYDRATED LIME Quickly raises soil ph neutralizes soil acidity and provides calcium. Bonide's Hydrated Lime can be applied anytime during the growing season. Use the results of your soil test to determine how much you wish to change The pH level of your soil. Test soil pH level. Improves soil structure. Hydrated lime 5 lb Manufactured to the Highest Quality Available. Design is stylish and innovative. Satisfaction Ensured. Great Gift Idea.