AVB1031 Features: * Plant food 4-7-10 * A complete plant food with all 15 essential nutrients * University tested formula produces consistently plump, juicy tomatoes * Complex blend of natural organics provide complete and balanced feeding of all 15 nutrients * Environmentally safe * No sludges, hazardous or toxic ingredients * Long lasting, slow release * Won"t burn or leach away * Contains organic matter rich in vitamins and beneficial microbes to improve soil