[header] How to clean without using toxins [title] Use baking soda as a scouring powder. [step] Baking soda is a gentle cleaning product, doesn't scratch surfaces, and is safe enough to brush your teeth with. Use it to clean sinks, countertops, tubs, tile, bathroom floors, or even your grill. 
[substeps] Pour a bit of baking soda down your drain if it has a sour odor. Turn on the water and flip on the disposal to remove gunk and leave your sink smelling fresh.