-
Use a knife and spatula for the big ones and clean the balls for the small ones.
-
Find some dilute hydrochloric acid, pay attention to safety measures, and wear plastic gloves. Wherever there is a wipe there, it is best to rinse it off with plenty of water after cleaning.
You can wipe it with an organic solvent such as gasoline, remove it, and be careful not to use too much force when wiping.
Ceramic tiles must be pasted by a professional bricklayer master. Do not touch it within 24 hours after pasting, otherwise it will be "empty"!
Unlikely, unless the quality is too poor. The tiles are made by firing hundreds of them, and the boiling water is only 100 degrees. >>>More
If you don't do waterproof tiling, you may seep water, and it doesn't look good if you do waterproof tiling.
The tiles that do not absorb water are good, and the whole body bricks, microcrystalline tiles, etc. do not absorb much water, and the texture of the large water absorption is loose.