This is the flagship product of the House & Garden lineup for a reason. Roots Excelurator 0.2 - 0 - 0.1 (formulated for hydroponic applications) provides vital nutrients to rooting systems while simultaneously preventing nutrient deficiency-based plant disorders. It's packed with a proprietary blend of beneficial ingredients that enhance epic root production and root vigor, while still running clean in recirculating and highly-oxygenated hydroponic systems. Using a proprietary blend that is unmatched on the market, Roots Excelurator enhances productivity in the root zone, 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!