How do I clean rust stains off Canvas Awning ?
by Cis28260806
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How do I clean rust stains off Canvas Awning?
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This looks like a good article and it uses uses just table salt & lemon juice.
https://www.hunker.com/13422910/how-to-remove-rust-from-canvas
https://youtu.be/6Q0y3stcn3U. Here is a great video on YouTube.
You can make a mix of salt and lemon into a paste and apply to the rust spots and then let the sun get at it for a while and the spots should disappear. Be sure to hose it off again after the spot has gone.
That should be lemon juice.
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