Browse Forums General Discussion Yep, efflorescence as mentioned above. You could look to clean it with a "acid" based cleaner and then seal with a penetrating sealer. This may not stop it entirely but… 3 15235 ![]() I’m after some advice about how to go about cleaning 600x400mmx30 thick filled premium pavers. My large pool paving project has gone rather slow over the months my… 0 11149 0 0 |