Agriform tablets provide a safe, fully complete plant nutrition program for trees, shrubs, container stock, and ground covers for up to two years. Equally effective on both new and established plants and trees. Compact, easy-to-use tablets are easy to apply and eliminate the need for repeated applications convenient 21 gram tablets provide safe and consistent nutrition throughout the growing cycle contains NPK and essential micronutrients pre-measured tablets ensure uniform rates while reducing application errors ready to use out of the box—no need for dilution, mixing or measuring eliminates wasteful fertilization of weeds and grass leach resistant properties protect groundwater