J jasconius Registered User Messages 217 16 Apr 2008 #1 Had a skip on my driveway for 3-4 weeks. When it was taken away, I noticed a load of rust marks left. Tried pressure washing but no joy. Read somewhere about Oxalic Acid being able to remove it but don't know where to buy it! Any other ideas?
Had a skip on my driveway for 3-4 weeks. When it was taken away, I noticed a load of rust marks left. Tried pressure washing but no joy. Read somewhere about Oxalic Acid being able to remove it but don't know where to buy it! Any other ideas?
S Sue Ellen Moderator. Messages 9,615 17 Apr 2008 #2 You may find a solution on [broken link removed]