After a time, lose pea gravel, and other terrastegels their sparkle and original colors. They are dark and dirty as a result of atmospheric pollution. HG terrace marker innovator is a very powerful self-cleaning means that you only need to bring and then z’s work fully automatically. Your gravel or other terrastegels be as good as new.
Use HG terrastegelvernieuwer when the weather is dry and remove as much as possible all the loose dirt using a broom. Then pour the undiluted product in a verfrollerbak and apply to the surface to be treated with the help of a large roller. Then HG terrastegelvernieuwer just let it sit and dry up, so do not rinse with water!