MARPHYL® Organic Soil Enhancer is a concentrated liquid plant food that contains an abundance of nutrients, vitamins and minerals from marine phytoplankton. Recommended for use on houseplants, urban/veggie gardens, lawns, golf courses and greenhouses.

Plants rely on potassium to facilitate the circulation of nutrients and nitrogen as the essential element in photosynthesis, while the roots need phosphorus to thrive. MARPHYL®Organic Soil Enhancer is high in potassium, nitrogen, and phosphorus and also contains trace amounts of other nutrients such as calcium and magnesium for optimum plant health and growth.

MARPHYL® Organic Soil Enhancer is listed by OMRI (Organic Materials Review Institute) on OMRI Products List©.