Tile & Grout Cleaner. 1/2 cup baking soda, 1/3 cup household ammonia, 1/4 cup white vinegar, 7 cups warm water Directions:Combine in a gallon container,do yourself a favor, and put the water in FIRST! Shake. Don't get it near anything with BLEACH! To use: Fill a spray bottle, spray onto tile/grout- wipe with a damp cloth or sponge, or use a scrub brush.