Here is the recipe for Heavy Duty Cleaner:
1/4 C white vinegar
1 T liquid dish soap
1/4 C washing soda (this is sold on the laundry aisle and it isn't baking soda-see the photo above)
2 gallons very warm tap water
Place all ingredients in a bucket and mix until sudsy. Use a sponge, mop, or scrub brush to clean surfaces. **Not recommended for waxed floors.