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Anonymous users2024-01-24It is best not to pickle, it is easy to destroy the glaze of the tile.
A little knock or scrape off is fine.
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Anonymous users2024-01-23It is washed with oxalic acid and is sold in chemical stores.
It can only be removed by mechanical methods, and the plastic plate can be scraped with a steel wool brush for cleaning, and be careful about the glazed ceramic tile!
The cement slag should be wiped off as soon as possible after pasting, this time it is very easy, and the later time can only be sprayed with more water and wiped with a rag.
This can only be re-pasted.
Not an ordinary thing after all. >>>More
1. Use copy
Brush with toothpaste. Squeeze an appropriate amount of toothpaste on the joints of the floor, because the gaps in the tiles are generally longitudinal, I zhi >>>More
with oxalic acid. Works great.