Until 9 am ET (or 100% claimed), Amazon offers its Prime members the K&H 1.5-Gallon Thermal Pet Bowl
, model no. 2020, for $24.50
with free shipping
. (Click "View Goldbox offer" to see this price. Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $7.94.) That's the lowest total price we could find by $2. Sales tax is added where applicable. This heated drinking bowl is suitable for outdoor use and features a steel cord.