You probably think you’ve covered all bases: your NPK is on point, your pH is dialed in and there isn’t a pest in sight. Sounds good, but did you know that plants without manganese can suffer? This important micro-nutrient plays a valuable role in photosynthesis and nitrogen assimilation. It also helps plants hold their own against environmental stressors. Bush Doctor® Manganese has an NPK of 1-0-0, and contains 0.05% Manganese (Mn). Prepare your plants to perform!