Often enough to keep it shiny. That will insure that any bacterial buildup is removed before it becomes a potential problem. A tip: wipe it down with the wet towel after you have finished drying off.
Silicone caulking compond is the most water-resistant and therefore the best kind to use for bathtubs and showers. You would probably want to use white, since it blends best with the white grout in...
Grout is porus and degrades after time, the proper item to use would be caulking ( non porus and waterproof) also degrades, but can be replaced easily.
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Grout is preferred because it lasts...
Make sure you have thoroughly removed the old caulk around your bathtub before replacing it with new caulk. You can buy a scraper tool at any hardware store that will help you easily scrape away and...