Fully submersible heaters work in any position (horizontal or vertical) to provide optimum aquarium water temperature. Safe and reliable in both fresh and salt water aquariums! Temperature range between 65°F and 93°F. Sensitive and reliable thermostat maintains uniform temperature Includes two suction cups for mounting Automatic shut off when the temperature is reached. Shatterproof glass SPECIFICATION: Power Length Recommended Tank Size 100W 10″ 20 to 33 gallon 200W 12″ 40 to 66 gallon 300W 13″ 60 to 100 gallon 500W 15″ 100 to 166 gallon Voltage: 110-120V 60Hz Diameter: 0.85 inch Length of power cord: 4 feet INCLUDES: 1 heater Tips for Selecting and Using Aquarium Heaters: A minimum of 3-5 watts per gallon is recommended in keeping your aquarium at optimal temperature level. The use of multiple heaters in larger aquariums can allow even heat distribution. The heater should always operate under water. Please cut off the power and wait for at least 10 minutes before changing water, touching the heater or taking the heater out of water. Please don’t use in the water if the wire or glass tube was damaged
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.