DIY Grout Cleaner Having trouble cleaning grout in your home? Use this recipe: 7 cups water, cup baking soda, cup ammonia (or lemon juice) and cup vinegar. Spray on grout, leave for about 1 hour, then scrub vigorously with a scrub brush. Household Cleaning Tips, Homemade Cleaning Products, Cleaning Recipes, House Cleaning Tips, Green Cleaning, Natural Cleaning Products, Cleaning Hacks, Cleaning Vinegar, Cleaning Spray