Duda Diesel PHS Small Silicone Pail Heater Adjustable Thermostat 450W 110V/120V 790 mm x 102 mm, 4" Height, 0.06" Width, 31.1" Length - Walmart.com
Powerblanket® 5 Gallon Bucket Heater w/ Adjustable Thermostat by ASC, Inc.
5-Gallon Bucket Warmer | Heavy Duty | Gordo Sales
5 Gallon Pail Immersion Heater 1500W, 115V
Amazon.com: HASTER Portable Pool Immersion water Heater for Inflatable Pool Bathtub,Bucket Heater with 304 SS Guard,Electric Submersible Water Heater with LCD Thermometer,Heat 5 Gallon Water in Minutes In&Out : Patio, Lawn &