Not available in Quebec. Prevent freezing in your stock tanks in cold weather with this Rubbermaid tank drain plug de-icer. The unique tank heater is custom designed for use in all Rubbermaid(R) tanks and is safe in plastic. Easy to install, the 1,500-watt tank de-icer simply fits through the drain plug hole for a secure semi-permanent mounting. The heater is controlled thermostatically for effective and efficient thawing.