Thread: Remove stains from gelcoat
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Old 05-10-2015, 04:06 PM
erebus erebus is offline
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Join Date: May 2012
Location: Cape Cod
Posts: 428
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Mary Kate On-and-Off.
Its our go to waterline stain remover here at the yard come haulout time.
Just dont let it drip on your galvanized trailer!



(FYI- its a combo of hydrochloric, oxalic and phosphoric acids)
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