Organic, All-Natural & Non-GMO Sourced Vegetable Fertilizer (3-5-4)! The Urban Farmer Vegetable Fertilizer is a great choice for garden vegetables. The general purpose vegetable fertilizer will increase yields, health and taste of your vegetables. This 3-5-4 (NPK) fertilizer mix will give your garden veggies exactly what they need when they need it. This fertilizer also contains several other beneficial vitamins and minerals for your soil health. Directions: Use 1 cup of vegetable fertilizer (3-5-4) for every 20 square feet of gardening space. Apply in spring when garden is first planted. For best results apply a second feeding of 1 cup vegetable fertilizer to every 20 square feet when plants start to fruit. 3 lbs will feed a 80-100 square foot garden for an entire season. How much vegetable fertilizer do I need? 80-100 Square Foot Garden: 3 lbs 160-200 Square Foot Garden: 6 lbs 640-800 Square Foot Garden: 24 lbs Derived from: Fish Bone Meal, Alfalfa Meal, Gypsum, Blood Meal, Sulfate of Potash and Feather Meal. Guaranteed Analysis: Total Nitrogen (N) ..................... 3.00% Available Phosphate (P2O5)..... 5.00% Soluble Potash (K2O) ............... 4.00% Calcium (Ca) ............................. 4.00%