Power Si 5 lb. (2.27kg) Power Start Dry Plant Supplement with Mycorrhizae and Nitrogen-Fixing Bacteria, 1 pk.

Power Si Start 5lb is a high-performance, all-natural microbial root booster formulated for growers who demand reliable results on a larger scale. With four concentrated endomycorrhizae species and powerful nitrogen-fixing bacteria, it supercharges root development, improves nutrient uptake, and helps plants bounce back faster after transplanting. Designed for nurseries, greenhouses, and larger outdoor or indoor grows, Power Si Start improves early-stage plant strength and builds a healthy soil ecosystem. Its microbes work together to convert nitrogen into a plant-available form, ensuring better nutrient efficiency and promoting vigorous vegetative growth. Whether you're transplanting thousands of seedlings or fortifying soil across beds and containers, Power Si Start 5lb offers unmatched value and performance.

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