I wouldn't push 2 adult mice, 1 every 5 to 7 days is enough.
Yes you can do the 15% rule till about 500 grams, by then its a small rat a week.

- - - Updated - - -

Quote Originally Posted by Deborah View Post
One adult mouse is more than sufficient, 2 is overfeeding. (Adult mice are between 25 and 35 grams anything smaller is not an adult mouse)

You want to feed a prey equal the girth size once a week until the snake reaches 500 grams.

https://ball-pythons.net/forums/show...=1#post2493722
Stalker...