Clorox 20-inch Drain Cleaner Sticks for Hair and Drain Clogs, Blue, Pack of 2

In the past, poured a bit of hydrogen peroxide in drain to resolve stinky smells. Peroxide might also work for overflow smell. Cleaning drain may also resolve stink issues. Used one of these just yesterday:https://www.walmart.com/ip/Clorox-20-inch-Drain-Cleaner-Sticks-for-Hair-and-Drain-Clogs-Blue-Pack-of-2/122309565?classType=VARIANT&athbdg=L1200&from=/search