For professional looking results remove 1 inch 2 5 centimeters of top soil and level the mold before filling with concrete.
Mold spots on concrete patio.
Clean the patio scrub and clean with a mold killing detergent.
If you have greenish black stuff on your concrete patio it s probably mold mildew or moss damp or moist conditions from rain or humidity can encourage mold and mildew to grow in those nooks and cracks of concrete pavers or bricks.
Rinse with hot water and let the wind dry your patio.
Mold growth is unsanitary and it destroys the look of an otherwise beautiful patio.
If your concrete patio has recently fallen victim to mold it is important to take steps to get rid of it.
The mold can be placed directly on a relatively flat surface.
Mold and mildew can form on almost any surface in damp shady conditions.
If the white substance dissolves easily with water it is likely the latter.
Follow our detailed 3 steps removal guide below for the best result and lasting.
Some mold is white but can be confused with efflorescence which is a salty film on the concrete.
Removed top soil can be used to fill open spaces on sides after walk has set up.
VoilĂ all mold removed.
Mold might look like black spots or areas that have turned green.
How to remove mold from concrete patio.