Quote:
Originally Posted by Destroyer
MaryKate On & Off hull and bottom cleaner. Serious stuff...follow all directions and use protection, but it will remove stains like nothing else, and will not harm fiberglass. This stuff contains a combo of hydrochloric, oxalic and phosphoric acids, so be careful with it and ONLY use it outdoors... NOT in a garage. It does NOT contain Muriatic acid. Gloves, Goggles, long sleeve shirt and pants, and a Vapor Mask are manditory.
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Wow - I heard a guy sprayed this stuff on his boat hull, then went back into the house for bathroom break. When he came back out - his boat was gone, and there was just a huge smoking hole in the ground where it had been !!
Now that's what I call a powerful cleaner !!