17. For those who have white grouts and white tiles, the stain can be removed by using bleach. The bleach should be mixed with water, and a 75/25 solution is recommended. Avoid putting the solution in a color tile or grout, because it can fade away. After putting the bleach solution, pour warm water on the tile to completely remove any traces of bleach.

18. we can look for a commercial grout cleaner on the grocery store that is not mixed with bleach as its primary agent. we also need to consider its strength when trying to use it for cleaning purposes.

19. Use disinfectants when cleaning stains inside the shower because we might not know how many germs are found inside it.