Ferrets are very smart and can be trained to use a litter box or pee pads. Although the younger they are, the easier it is to train them. But regardless of age, it takes time, patience and consistency. Yelling or any kind of negative reaction will NOT help them learn to use the litter box. Positive reinforcement goes a long way ❤️ My ferrets prefer paper pellet litter and pee pads, but there are a few different litter options that are ferret safe and a few that aren’t. ❗️regular cat litter, clay