This is the flagship product of the House & Garden lineup for a reason. Roots Excelurator Gold (formulated for soil / coco substrates) provides vital nutrients to rooting systems while simultaneously preventing nutrient deficiency-based plant disorders. It's packed with a proprietary blend of beneficial ingredients (including kelp extracts, and seed extracts) that enhance epic root production and root vigor. Using a proprietary blend that is unmatched on the market, Roots Excelurator Gold creates a productive zone around the roots, keeping them strong in their growth environment and more resistant to nutrition-based plant disorders. The age-old saying is true: healthy roots produce larger fruits. Start your plants off strong!