How to Replace Shower Caulk (DIY Tub & Tile Caulking for Beginners)

Learn how to replace caulk in your shower the right way and instantly make an old bathtub look brand new. In this step-by-step DIY tutorial, I show you how to remove old shower caulk, clean the joint properly, and apply fresh silicone caulk for a clean, waterproof seal that prevents leaks, mold, and hidden water damage.

If your shower caulk is cracked, peeling, moldy, or discolored, this simple fix can dramatically improve your bathroom’s appearance in under an hour. Perfect for older homes, rentals, and beginner DIYers, this method uses basic tools you can find at Home Depot or Lowe’s—no professional experience needed.

✅ How to remove old tub and tile caulk
✅ Best silicone caulk for showers and bathtubs
✅ Pro tip to smooth caulk without making a mess
✅ Prevent mold, mildew, and water damage
✅ Cheap and easy bathroom upgrade anyone can do

This is one of the most overlooked bathroom maintenance tasks, and fixing it now can save you thousands in repairs later. Whether you’re prepping for a remodel, selling your house, or just tired of looking at gross caulk—this video walks you through it step by step.

👉 DIY shower caulking | bathroom maintenance | home improvement tips | tub and tile caulk | waterproof silicone caulk

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