Squidy renews and polishes the boat steel and alloy parts, removing oxides and restoring both matt and chrome. Easily eliminates dripping rust and the impurities of rubber, gelcoat and skay without ruining them. It is a detergent formulated to eliminate stains and traces of oxidation from metallic surfaces and chrome. A must-have for treating deck rails or roll-bars, thanks to its vigorous and wide-ranging action.It is also ideal as an immersion de-oxidiser.