Excellent for removing dark tanins and biological mineral deposits and brown water line stains on hull.
Cleans and removes algae, mold and mildew stains from boat bottoms, upholstewry and canvas and deck wood.
Brightens exteriors including wood decks, aluminum windows, siding and storm doors.
Dissolves rust and tarenish  stains.
Completely removes all slime and grime.
Suitable for fiberglass, gelcoat, metal, wood and concrete.
Concentrated full strength and economical ( 1 tablespoon per bucket ).
Outperforms national brands.
450 grams makes up to 20 litres of ready to use product