Talk:FAQs/@comment-32858425-20170814195610/@comment-4955085-20170817213935

It increases/decreases the amount of food dispensed in each cycle, iirc. Normal is 12, Slow is ~6-8, and Fast is likely ~16-18. Basically, it's meant allow people better control of how many slimes they pun in their corrals without wasting/not having enough food.