White spots have appeared on my tiles, what should I do?

What you see on your tiles is called efflorescence. đź‘€

Efflorescence is a whitish-colored deposit that appears from time to time on the surface of concrete products. Sometimes the salts in the cement and aggregates embedded in the product are extracted by absorbed water and transported to the surface where the water evaporates and the salts settle.🧂

The occurrence of these deposits is normal and common with concrete and other masonry products composed of cement. Usually, the efflorescence stops developing within 3 to 24 months of the product’s manufacture. Note that the salt will disappear with time.⏳ Concrete follows a natural process that is not harmful to Patio Drummond products. This process is not a manufacturing defect. Patio Drummond suggests cleaning up efflorescence one (1) year after the concrete product is installed. The efflorescence can be cleaned with an efflorescence cleaner sold in material stores. Be sure to follow the instructions provided by the manufacturer. 💯 Patio Drummond declines all responsibility for this natural phenomenon inherent to concrete products and for its cleaning.