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Gary_H
24th May 2010, 07:38 PM
I'm just about to clean my deck with Oxalic Acid, anyone tell me how to use it?
Any help much appreciated

Gary
Chesand
24th May 2010, 08:15 PM
Make a 10% solution in water, scrub it on, leave for 10 minutes or so and then hose off preferably with a pressure washer.

Be sure to use gloves, eye protection, etc.