What are the best tips for removing and replacing bath tub caulk effectively?

To remove and replace bathtub caulk effectively, follow these tips:

1. Use a caulk removal tool or a utility knife to carefully cut and remove the old caulk.
2. Clean the area thoroughly with a mildew remover and allow it to dry completely.
3. Apply new caulk using a caulk gun, ensuring a smooth and even application.
4. Use a wet finger or caulk smoothing tool to smooth out the caulk for a professional finish.
5. Allow the caulk to dry completely before using the bathtub.