HOMEMADE TUB & SHOWER CLEANER~ What You'll Need: ●1/2 Cup White Vinegar ●1/2 Cup Original Blue Dawn Dish Soap ●4 Tablespoons Baking Soda ●Empty Spray Bottle Directions: Heat vinegar in microwave for 90 seconds. Allow to cool slightly. Pour into spray bottle. Add Baking Soda & Original Blue Dawn dish soap. Shake gently to mix. Spray on surface, let it sit 1-2 hours. Just wipe it away & then rinse with water. Will also take soap scum off shower walls/tile & doors!