>>56511063I went and got a clean bucket to do it in, but otherwise I followed the instructions from cuddly octopus so handwashed in cold water with light detergent. Not sure why hanging it to dry would cause issues, I didn't notice any issues after I did it today. My biggest problem was rinsing them off enough I learned, even after quite a few rinses on both.
I can't wait for my new inner to get here so I can actually use my official one