Power Si 8 oz. (0.23kg) Power Start Dry Plant Supplement with Mycorrhizae and Nitrogen-Fixing Bacteria, 1 pk.

Power Si Start 8oz is an all-natural microbial root enhancer designed to give your plants a powerful head start. Formulated with four species of endomycorrhizae and nitrogen-fixing bacteria, this supplement improves nutrient uptake, accelerates root formation, and strengthens your plants against stress especially during transplanting. By enhancing soil biology and making nitrogen more available to your plants, Power Si Start promotes vigorous vegetative growth and better long-term plant health. It's ideal for use during propagation, early veg, and transplanting stages, and integrates easily into any existing feeding program.

Looking for more information on fertilizer? Check out our guide on how to read fertilizer numbers in the product documents section.