It is quite easy to remove the paver fix the base as necessary add a new paver fill in with sand and compact if needed.
Remove rust stains from concrete pavers.
Liquid dish soap or laundry detergent will remove most oil stains on pavers.
Directly apply the soap to the stain and allow to sit for 20 30 minutes.
Allow it to stay on the stains for five minutes which should not be long enough for it to dry out.
For particularly stubborn stains rinse the acid away with a pressure washer.
Slice the lemon in half and squeeze the juice directly on the stains.
This is usually necessary when one paver or at most a few is severely damaged or stained.
Repeat this step as needed.
The iron oxide is put into solution with the acid and then simply rinses away.
Then scrub with a nylon bristle brush and rinse with hot water.
Treat the rust stains with lemon juice.
The vinegar will have loosened and even removed some of the stain on its own but scrubbing will do the rest.
Wait for a sunny day since sunlight interacts with lemon to make it a more effective cleaning agent.
Spray the pavers with dish soap and water and then scrub away with a wire bristle brush to remove any remaining particles of dirt or stain.
Commercial laundries often use oxalic acid to remove rust stains from fabrics and it will really work well as it chemically reacts with the iron oxide in the concrete.
Use a brush that s appropriate for your concrete to avoid damaging it.
The ultimate solution for cleaning concrete pavers is simply to remove the offending paver and replace it with a clean one.