I have Midwest cage pluss I have beding on oneside of the cage and then fleece on other I'm having problems potty training my guinea pig he has spent most of his time on side cage cause whenever I open the fleece side he poop and pees all over but I have both ramps open I do watch fleece he still poop and pees on fleece like allot I have his food water bottle food hay in the bedding area please help so he can start using fleece side not just bedding side