comments:
Dr_Smooth-8287 posted on r/invertpets198w
I use a sand sifter such as this one. https://www.amazon.com/Flukers-Hermit-Crab-Sand-Scooper/dp/B00NG0GHZ8/ref=sr_1_1?crid=21BUUOQGG6EY7&keywords=hermit+crab+scooper&qid=1662939874&sprefix=hermit+crab+scoo%2Caps%2C89&sr=8-1