For greasy, no-wax floors:
1 cup vinegar
1/4 cup washing soda
1 tablespoon vegetable oil-based liquid soap
2 gallons hot water
Combine all ingredients, stirring well to dissolve the washing soda, mop as usual.
For wood floors:
1 cup vinegar
1 tablespoon vegetable oil-based liquid soap (optional)
2 gallons warmwater
Combine all ingredients, mop as usual.