ALGAE & RUST STAIN REMOVER - 450g

Excellent for removing dark biological mineral deposits and brown water line stains on hull. Cleans and removes algae, mold and mildew stains from boat bottoms, upholstery and canvas and deck wood. Brightens exteriors including wood decks,and aluminum windows, siding and storm doors. Dissolves rust and tarnish stains. Completely removes all slime and grime. Suitable for fiberglass, gel coat, metal, wood & concrete.