Allow the tsp solution to sit for at least five minutes but do not let it dry out.
Cleaning water stains from stamped concrete.
Consider pressure washing outdoor surfaces.
Scrub using more hot water.
How to remove a water stain from concrete hydrochloric acid.
Simple take 5 gallons of warm water and combine 1 pound of tsp with it.
Rinse the area clean with fresh cold water and dab it clean with a dry cloth.
Now rub the mixture on the stain with a mop or a rag.
If the hard water stains still remain repeat the scrubbing process.
Apply undiluted white vinegar to the entire mineral deposit you are attempting to remove and allow the stain to soak for approximately 20.
How to clean stamped concrete method 1 of 3.
It may take 2 or more times.
How to remove water stains from cement hunker.
If water and mild detergent are not.
Doing a general cleaning.
Keep wetting it if necessary.
Next try a 1 2 ratio of oxygenated bleach and water.
Another way to remove hard water marks is with trisodium phosphate otherwise known as tsp which.
Apply and let it soak for 10 minutes.
Cover it with distilled white vinegar and leave for a few hours without allowing it to dry.
Spray down your cleaned concrete fountain.
The first step in cleaning a stamped concrete surface is.
If the stains are left on decorative concrete then you should use trisodium phosphate or tsp as it is most commonly known as.