Smelly Sponge? Microwave It!
Here's a neat little kitchen tip: tired of smelly kitchen sponge (but don't want to buy a brand new one)? Wikimommy has the solution: Microwave it!First, rinse the sponge and squeeze it as dry as you can, repeat this...
https://www.neatorama.com/2011/03/24/smelly-sponge-microwave-it/