Advanced Nutrients Piranha Size:23L Although it has optional in-line

Although it has optional in-line use

Root Builder introduces two key forms of beneficial bacteria to your grow medium: Bacillus licheniformis and Bacillus subtilis

- Stronger plant structure and root

A & B soil

- Provided with EC

Advanced Nutrients Piranha Size:23L Although it has optional in-linePIRANHA Now You Can Increase the Size and Efficiency of Your Plants Roots! When you introduce the powerful beneficial fungi in Piranha to your root zone, youll experience many amazing benefits. First, the fungi will help expand the effective surface area of your plant roots and their cumulative length by up to 75%. Scientific tests have shown this can help your crops obtain as much as 86% more nitrogen, 234% more phosphorous and 75% more potassium