Fertrell's All purpose 5-5-3 is an organic blend that provides balanced, slow-release nutrients without the risk of burning. Derived from Chilean Nitrate, Feather Meal, Sulpomag, Bone Char, Algae Potash, Aragonite (ground shells). For Vegetables and Flowers: Before seeding or transplanting, spread 2 cups per 100 linear feet and work into the soil. Six to eight weeks later, side dress with 3 cups per 100 linear feet or 1 tablespoon per plant. For Containers: Add 1 cup per 40 quarts of soil. Mix well. Side dress 6 weeks later with 1 tablespoon per plant.