FoxFarm Bushdoctor Manganese

You might believe you have everything under control: your nitrogen, phosphorus, and potassium levels are perfect, your pH is just right, and there are no pests around. However, plants can still suffer if they lack manganese. This crucial micronutrient is essential for photosynthesis and helps plants withstand environmental stresses. It's OMRI Listed® and certified as a CDFA Organic Input Material.