2 Brand new, in the box still bucket heaters. $20 each
K&H Ultimate Bucket Heater (250W)This is the most common model people search for when using that specific name.Purpose: It is a de-icer, meaning its goal is to keep water just above freezing (usually around $35\text{--}45^\circ\text{F}$), not to boil or get the water "hot."Key Features:Thermostatically Controlled: It automatically turns on when the water temperature drops and shuts off once it’s safe, saving electricity.Safety Cage: Unlike standard immersion coils, it has a built-in protective cage so it won't melt plastic buckets or burn animals.Cord Clip: Includes a "cord safety clip" to keep the wire out of reach of animals that might chew on it.Versatility: Safe for use in plastic, metal, or rubber buckets.