I use 2 heated dog bowls from TSC....
https://www.tractorsupply.com/tsc/product/farm-innovators-round-heated-pet-bowl-6-qt?cm_vc=-10005
They work great and are very easy to keep clean!
https://www.tractorsupply.com/tsc/product/farm-innovators-round-heated-pet-bowl-6-qt?cm_vc=-10005
They work great and are very easy to keep clean!