【Floating Pond De-icer】 The Upgraded Koi Pond De-icer is designed to keep a vent in the ice,which allow harmful gases to escape,and keep your fish and plants alive in the cold winter,AC 120V 1000W. (Ideal use in ponds of 50 to 500 gallon) 【Thermostatically Controlled】The Pond De-icer for outdoors have built-in a thermostatic controller, saving energy by operating only when necessary,it even works in temperatures as low as - 22°F (-30°C),The water temperature in a small area around the product can reach a maximum of about 100°F (38°C) or so 【Unique design】The bottom of the Pond De-Icer is constructed of cast aluminum for durability, safety and efficiency. 【Size And safe】The koi pond deicer is safe in plastic and rubber,the base round is 7.3 inches,the safe standard power cord is 10 feet long, which passed multiple quality inspection. IMPORTANT: Do not operate the unit out of water,and it is best to use it with anti-leakage sockets 【Tip】We will provide quality after-sales service for our products and attach importance to your demands. If you encounter any problems, please contact us › See more product details