The best grout cleaner is Clorox Toilet Bowl Cleaner with Bleach.. There really is no trick to doing this. Simply take your Clorox cleaner (its a gel, so it pours perfectly into the grout lines) and pour it onto about a 3 X 3 foot section of tile floor. Let the cleaner sit on the grout lines for approximately 10 minutes. Then take a hard plastic bristle brush and lightly scrub the cleaner into the grout lines. It doesn't take a lot of effort, the cleaner really does most of the work. Let…
Tried it out this morning on my dogs' high traffic/slobber area, worked well! DIY grout cleaner, 5'x6' area. 1/4 cup bleach & 3/4 cup baking soda to create a nice thick paste.Use an old toothbrush and scub. Let it sit for ten minutes, then wipe clean with a rag and hot water (rinse rag constantly).
from Bathroom Ideas and Inspiration - the Tradewinds Imports Blog
5 DIY Tricks for a Brilliantly Clean Bathroom
Homemade Grout Cleaner- Getting down on all fours to scrub out your tub while breathing in toxic fumes is not fun. As one can imagine, inhaling these chemicals is not good for your lungs. Make your own homemade grout cleaner mixing up a ratio of 1/2 cup of baking soda, 1/4 cup hydrogen peroxide, and 1 teaspoon of liquid dish soap. Shake it all up and watch your grout lines restore to their original condition.