Jordan, please answer to those questions here http://www.frogforum.net/pacman-frog...enclosure.html

don't feed waxworms as a staple, they are very fattening. Have you asked what he was eating before you got him? some pacs are scared of crickets for some reasons, in that case you can remove back legs, they will be become less scary for a frog and more worm like At any rate the best feeding is tong feeding, that will save you tons of problems later if you ever need to feed meds or chunks of nightcrawler or anything moving or not, but before you try this you need to make sure he is all right. so let's start with you answers to those mentioned questions.
let's start with checking out your replies to those Q and then see.