Specially formulated for tomatoes and vegetables. Effective in either acid or alkaline soil. Safe to use and won't burn when used as directed. Feed every 7 to 14 days for bigger, juicier vegetables. Instantly feeds to promote quick, beautiful results. Use with Miracle-Gro garden feeder or a watering can. Water soluble 18-18-21 formula with important micro-nutrients. 1.5 lb box.