Mounts securely into the tank drain hole to keep the heating element away from livestock. Specially designed plug to fit through all drain holes 3/4-inch diameter or large. Not LOCKNDRY compatible. cULus Listed.
- Strong, durable, stainless steel heating element
- Recommended and safe for horses and other livestock
- Thermostatically controlled with thermal feedback for safety
- Patented design is safe in plastic tanks
- cULus Listed