This should work with scrubbing sponges as well, assuming that you have a big enough clip. Also, for scrub brushes, just throw them straight in the dishwasher.
There’s no denying that after a while, kitchen sponges can become pretty nasty. Because they’re always wet, germs tend to build up and before you know it, they’ve become moldy and smelly. But one Reddit user found a cleaning tip you can try to help keep sponges dry and mildew-free.
Churnopol uploaded a photo of the scrubber attached to an office binder clip. This device holds the sponge upright, preventing it from sitting in water and allowing it to air dry pretty fast.
via Keep Kitchen Sponges Dry And Mildew-Free With This Cleaning Tip.