Silver Bullet RootsSilver Bullet Roots is designed to specifically actively fight existing plant microorganism and plant diseases that can develop further in an active hydroponics system. Eliminating 99. 9% of Root Root Problems and providing key benefits such as: PREVENTATIVE silver peroxide will prevent fungi ande bacteria developing which can cause disease. STABILITY Unlike other hydrogen peroxide Silver Bullet has stability for up to 5 weeks in tanks. EFFECTIVE