-Gro 2 Lb. Water Soluble Vegetables & Herbs Plant Food instantly feeds all varieties of vegetables and herbs, providing essential nutrients to help your plants thrive. This water-soluble formula is for use with a watering can or -Gro garden feeder, making application easy and efficient. It contains important micro-nutrients such as magnesium, boron, copper, iron, manganese, molybdenum, and zinc, which support healthy growth and vibrant plants. Model Number: 3003710