Perfect for both fresh and saltwater tanks, AQUATOP?s D2HT 450 watt digital heater includes a dual digital display that shows current water temperature and desired water temperature. This advanced and versatile heater is capable of heating aquariums up to 180 gal and will give an accurate temperature reading within (+/-) 1.8 deg of the desired setting. Equipped with a highly accurate temperature sensor, the D2HT-450 also includes automatic over-heating protection. If the temperature rises above 93F, the heater will automatically shutdown. Features: Dual digital display External temperature sensor

Perfect for both fresh and saltwater tanks, AQUATOP?s D2HT 450 watt digital heater includes a dual digital display that shows current water temperature and desired water temperature. This advanced and versatile heater is capable of heating aquariums up to 180 gal and will give an accurate temperature reading within (+/-) 1.8 deg of the desired setting. Equipped with a highly accurate temperature sensor, the D2HT-450 also includes automatic over-heating protection. If the temperature rises above 93F, the heater will automatically shutdown. Features: Dual digital