This homemade soft scrub recipe is a non toxic but effective homemade cleaner that really gets the grime off your tub. It’s easy to make with just a few ingredients.
1 tsp. liquid soap
several drops of an antibacterial essential oil (such as tea tree, eucalyptus, rosemary, or peppermint)
1 cup baking soda
water
Find it online: https://www.livingonadime.com/homemade-bathtub-scrub/