Instantly removes black streaks caused by water run off. Safe for use on fiberglass, metal and painted surfaces. Just spray on, let work and hose off. Contains no harsh acids or alkalies. Cleans by patented process of chelation. Can be used for 1,000's of other tough cleaning jobs - bathrooms, tubs, showers, etc.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov