Miller Universal Drain Plug De-Icer greenthumb-20off yet economical ventilation solution for

yet economical ventilation solution for greenhouses

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Energy Efficient: Built-in thermostat activates only when necessary

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Miller Universal Drain Plug De-Icer greenthumb-20off yet economical ventilation solution forThis universal drain plug de icer installs securely in the tanks drain hole, keeping the heating element safely out of reach of livestock. Built with a durable stainless steel heating element, it is thermostatically controlled and equipped with over temperature protection for safe and efficient operation. Designed to fit most stock tanks with drain holes, it is safe for use in both plastic and metal tanks. Recommended for 100 300 gallon tanks, it