We've been having some issues with leaks lately in the crotch area through the leg holes, and I can't figure out if I need more absorbency or need to strip. We have hard water, and when I check the insert, it's usually saturated in the front but not in the back. We change her about every 2-2 1/2 hours. I don't know if she's just peeing more all at once? I've also noticed it seems to be more of an issue with MF inserts than bamboo. Any thoughts?