I have the same problem, I live near a busy street, I think it's from pollution, or the sun doesn't shine on the patio. Power wash it, and paint it. Go to Homedepot or Lowe's and they have several colors in which to choose from. You can use a roller to paint it on. Good Luck!
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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I recently used Wet & Forget on some wood siding and haven't seen results, yet. I sprayed it on the house about a month ago and wanted to see if I should give it ...
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My question as I watched these grandparents was always, "Why are you sweeping your yards, and why is there no grass around your house?" We have grass around ours.
I always start with dawn dish soap or vinegar.
Here is an article that might be helpful - http://www.rd.com/home/cleaning-organizing/cleaning-concrete-stains/ - good luck
Hi Edie, Here's a video how to that may help! https://www.youtube.com/watch?v=7NHN4ZRwaUA
Good luck!
A pressure washer works great on cleaning concrete.
Chlorine bleach and water.
Use a pressure washer and if the stain doesn't come off, spray the stain with a mixture of Clorox and water, let it sit for a minute, and spray off.
Might be a bacteria, if it is use TSP Trisodium Phosphate
Try wet and forget
Power washer
I have the same problem, I live near a busy street, I think it's from pollution, or the sun doesn't shine on the patio. Power wash it, and paint it. Go to Homedepot or Lowe's and they have several colors in which to choose from. You can use a roller to paint it on. Good Luck!