Pour the baking soda into the sink, making sure to let a good portion of it fall down the drain. Then, pour in the vinegar, which will create a fizz when it comes into contact with the baking soda.
At this point, you can take advantage of the opportunity and use a sponge to clean the inside surfaces of the sink: the combination of vinegar and baking soda is very effective at removing dirt, disinfecting and making the metal shine.
After about 5 minutes, pour plenty of hot water into the sink to rinse and remove all residue, as well as bad odors.
To prevent food debris or other debris from building up in your sink drain, we recommend applying this trick periodically, without waiting for the bad smell to form or, even worse, for the drain to clog.
With this trick we can apply an effective and eco-friendly solution to the bad smells coming from the sink at home.