DESCRIPTION: POSH Hull Cleaner quickly removes waterline scum, rust and leaf stains from fiberglass, metal and painted surfaces. It will not harm the surface. It will not harm or stain the aluminum trailer. No rubbing or scrubbing needed.

DIRECTIONS: Use a sprayer to apply to the surface. Wait approximately 2 minutes and then rinse with water. Repeat if necessary. Wearing gloves is recommended. 

INGREDIENTS: Methanesulphonic acid, glycolic acid, oxalic acid, imidazolium compounds, water.