The Farm Innovators Cast Aluminum Floating Plastic Tank De-Icer helps to ensure all of your animals have access to ice-free water all winter long. This de-icer delivers 1250 watts of power and is suitable for use in plastic stock tanks (sold separately), including those without a drain plug. It’s made of cast aluminum for efficiency, safety and durability. This floating de-icer features a heavy-duty, anti-chew cord protector to help keep even the most curious animals safe.