Removing Hard Water Stains On Concrete

If you have stains on paving stones or a concrete patio sometimes the solution is simple.

Removing hard water stains on concrete.

If the stain resembles a chalk like residue then you should remove it with an efflorescence remover. Use a nylon brush to scrub it away. Put the 90 water in a bucket and add the acid to it. If you don t want to use a cleaning solution like tsp you can try substituting white vinegar or lemon juice.

Take a coarse brush and clean the stain with the solution applied on it. In most cases a mildly acidic cleaner combined with some scrubbing can remove these stains without etching concrete. If this doesn t work try rubbing some dishwashing liquid into the spot with a toothbrush then rinsing off. Using the toilet brush swish the solution around the bowl to ensure that it covers the entire bowl including above the water line.

In the morning scrub the stains away. Try pouring hot water from several feet above the stone onto the stain. Hard water stain removal from the tub. Hard water deposits can quickly make your bathtub look nasty and unclean.

Let the vinegar and baking soda solution stand overnight. It s best to wear rubber gloves. Clean the area with water. Put on protective rubber gloves and then combine 1 pound of trisodium phosphate with 5 gallons of warm water.

Next work it into the concrete stain using a stiff broom or brush. Repeat several times and your stain may just disappear. When the activity dies down wash the area immediately with water so that the residue doesn t dry beforehand. Don t rub the surface it will drive the stain further into the concrete.

Wait and let the solution fizz. It will probably take more than 1 time to completely remove all the hard water stains on the concrete. You should see the acid mix fizz. If any fertilizers are in the water they can also stain the concrete.

Wet the surface lightly and scrub some acid mix into it with a deck brush. Apply a second layer of white vinegar and scrub the stain with a stiff bristled scrubbing brush vigorously for at least two minutes. It is used on colored concrete and is very effective. Apply undiluted white vinegar to the entire mineral deposit you are attempting to remove and allow the stain to soak for approximately 20 minutes.

Another way to remove hard water marks is with trisodium phosphate otherwise known as tsp which is recommended for use on decorative or stamped concrete.