Clean the surface using alcohol. Then kill any mold or mildew with a mixture of 1/3 cup bleach to 1 gallon of water. Allow to completely air dry (again, patience) before applying new caulk. TIP: If you're planning to re-caulk a tiled shower or bathtub wall, deep clean the tile before you remove the old caulk.
Simplify old, moldy caulk removal by applying special caulk remover over the caulk to soften it and break the bond. Then simply scrape the old caulk away.
Explore this Article Making the Old Caulk Easier to Remove Getting Rid of the Old Caulk. . What type of cleaner is best to remove silicone caulk from tub areas?
Take aim at old, cruddy caulk, and give your tub a fresh new seal. Follow our step
Easily remove silicone caulk without chemicals by using the same tool as your hair. I Did a good job with cleaning out old caulk around the tub et al in bath and .