Fox Farm  Tomato & Vegetable Fertilizer is precisely designed for use on all veggies, tomato varieties, soft fruits and berries. The balanced ratios between nitrogen, phosphorus, and potassium will allow the plant to feed vigorously while producing abundant high quality fruit set. Tomato & Vegetable Fertilizer also contains calcium which helps prevent blossom end rot, neutralized acidic soil and builds stronger cell walls, making plants more disease resistant. Fox Farm Peace of Mind Organic Fertilizers include mycorrhizae and humic acid.