If you re looking for a relatively safe and environmentally friendly chemical for cleaning your concrete patio try oxygen bleach such as oxiclean.
Cleaning concrete patio.
If you haven t cleaned your patio in a while mix mild liquid dish.
Then use a short scrub brush to loosen any.
Do not use a vinegar and baking soda mixture in a power washer.
This is how i clean my patio when it has been stained by leaves and other stuff falling on it all winter long.
First sweep and rinse them down to remove all debris.
Use a garden hose to spray the patio.
Scrub at stains using a push broom then let the bleach sit there for about 15 minutes before rinsing it off.
To clean stains off a concrete patio mix vinegar with baking soda to form a paste.
After sweeping the concrete hose down the patio with a heavy stream of water.
Vinegar is the go to natural cleaner and it works on patios.
Mix 1 2 cup baking soda to one gallon of water for a gentle cleaning solution.
How to clean a stained concrete patio.
Once your paste is ready spread it on the stained areas allowing it to soak in for 15 30 minutes.
Then create a paste using a mix of first sweep and rinse them down to remove all debris.
Trisodium phosphate and similar cleaners contain harsh chemicals.
Mix it equal parts of vinegar and water to clean stains or use full strength vinegar on heavily soiled patios.
How to clean unsealed concrete patios just a few supplies and a bit of elbow grease are needed to clean a patio.
Baking soda is another good natural cleaner.
The dirt should be hosed off into the yard.
Rinse the patio again with the hose and use strong water pressure or a pressure washer.
Scrub the patio with the broom working the suds into the concrete.
Step 5 remove stubborn stains from the patio by pouring a small amount of bleach onto the concrete.
Using chlorine bleach to clean concrete patios with decorative stains may ruin the color or appearance of the finish.
One option is to sprinkle this versatile powder over the patio.
Another natural environmentally friendly method of cleaning your concrete patio is to use baking soda.
If you have a soiled hardscape try mixing a half cup of baking soda or so into about a gallon of water to create your natural cleaning solution.
Always follow the provided instructions and take proper safety precautions should you choose to use one of these products to treat your concrete patio.