The Framers Forum

Don't know if this will be of any help but years ago I had a boat and the Oak boom had black stain rust marks in it and a chemist friend suggested I use Oxalic acid crystals dissolved in warm water to get the stain out. Just have to rinse the crystals out after the stain has gone then let the wood ...

Prospero, without a doubt, and he's got a great sense of humour!