For healthier seedlings and garden performance, this high phosphorus formula, this water soluble fertilizer helps produce a healthier plant and root system. Use after your seedlings start to develop their first true leaves to give your young plants a head start. Also great for use before flowers go into bloom for larger and more abundant flowers. For seedlings, mix one tablespoon per gallon and for established plants, use 2 tablespoons per gallon. Each 1.5lb bag makes 22-44 gallons.