Product description pondmasters floating winter pond de-icer is perfect for those colder winter areas where chilly temperatures cause ponds to freeze or ice over. This unique doughnut shaped de-icer promotes a healthy living environment for fish and plants alike. Thermostatic control to reduce heating time and save electricity helps keep pond fish and plants alive throughout the winter 120 watts of energy efficient heating power for ponds up to 2,000 gallons the floating winter de-icer is energy efficient and uses less energy than other pond heaters. The donut design maintains an ice-free center, allowing any toxic gases to escape. Internal electronics are epoxy sealed, with a double-sealed shell for extra watertight protection. It will not harm flexible liners or preformed ponds.Specifications:wattage: 120 wattsdimensions: 12 diameter x 4.5 Highmin. Pond depth: 18 deeppower cord: 18' longwarranty: 1-year limited manufacturer warranty product benefits ingredients suggestions special note warnings disclaimerpeta2z.Com offers nationally branded products that are produced according to manufacturing standards set by regulators at everyday low prices. Do not use unproven, unbranded products, which can pose serious risks to your health.