After the hard water stains have been removed let the concrete dry for 24 to 48 hrs and apply a penetrating sealer to the concrete.
How to clean hard water stains on concrete.
What is the best way to remove the white calcification from my colored concrete patio.
If you plan to seal or stain the floor first let it dry for at least 24 hours.
Hard water is full of calcium salts.
Removing hard water stains from glass surfaces.
Radonseal makes a good penetrating sealer that would work well for your.
I ve purchased borax to try cleaning.
Wait for the paste to remain on the stains for 30 minutes before working it into the rock fountain with the scrub.
This is why it can leave some really stubborn marks behind on your concrete surface.
Lime away doesn t do much good.
Wet the concrete stain with a bit of plain water and then rub the acid mixture into it using a coarsely bristled scrub brush.
Thus you ll have to tread carefully here try using some sureclean it s a cleaning product on the affected area and wash it away with water.
Stains from hard water often form on the glass after the water has evaporated on the surface.
Pour plain water into the bucket prior to adding the acid.
Our shower has a concrete floor and we have hard water.
As the minerals in the water dissolve they leave behind white cloudy hard water deposits that can be a challenge to remove with a regular glass cleaner.
If the calcification is calcium salts from your water supply you should be able to remove them with a 10 solution of muriatic acid which is available in most hardware stores.
It may take 2 or more times.
The stains not only look unpleasant to the eye but they can also make the concrete porous if not cleaned away.
Use a shop vacuum to pick up any remaining water and debris.
We have very hard water here and the sprinklers spray onto the patio.
Create a cleaning solution of 10 percent hydrochloric acid and 90 percent water in a bucket.
See how to seal concrete and stain an interior concrete floor for instructions.
Spray down your cleaned concrete fountain.
I ve tried multiple concoctions to clean but nothing works.
If the hard water stains still remain repeat the scrubbing process.
Removing acid stains is tough because the acid reacts directly with the concrete often people add acid stains to concrete on purpose because of this reaction.
Repeat the process of spreading the paste on the hard water stains if necessary.
These stains result from a buildup of minerals found in most untreated water supplies.
The concrete is stained brown but is turning white.
Luckily removing hard water stains is not at all a big problem.
Allow the solution to fizz and then rinse it off with plain water.