Popsugar Living Diy Homemade Shower Cleaner How to Make a 3-Ingredient Bleach Alternative Shower Cleaner October 2, 2017 by Kelly Ladd View On One Page Photo 4 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Step 3 Pour hydrogen peroxide on top of the mixture. The hydrogen peroxide kills bacteria and will brighten the tile and grout. Previous Next Start Slideshow DIYSustainabilityCleaning