Neptune's Harvest Kelp Meal Multi-Purpose Plant Food 1-0-2 12lb Ascophyllum nodosum, which is widely recognized as one of the finest marine plants available for agriculture today Kelp meal is a natural and cost effective enhancement to any soil fertilization and conditioning program Suitable for all crops and applications, and can be mixed with most soil conditioners and fertilizers Contains minerals, carbohydrates and amino acids to help retain soil moisture and enhance root growth