Thread: Removing blackened wood water stains
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Old 11-13-2015, 09:56 PM
Kevin Kuehn's Avatar
Kevin Kuehn Kevin Kuehn is offline
Workin' Late Again
  
Join Date: Jan 2011
Location: WI
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You used to be able to buy Oxalic acid crystals in a bottle at your local drug store. You dissolve them in water to your desired strength. Seems like I've even ssen it at places like Menards, in the wood finishing department.
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