Hydor 200W Submersible Glass Aquarium Heater – Original Theo

Theo Heater. New aquarium heater functioning with the exclusive PTC technology means that this heater will not break or damage when run out of the tank. Theo aquarium heater has all the necessary feature for safe and precise temperature maintenance of the water in your tank..
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 3.5 x 2 x 15 inches; 10.4 Ounces
Item model number ‏ : ‎ T11302
Department ‏ : ‎ Heaters
Date First Available ‏ : ‎ June 24, 2004
Manufacturer ‏ : ‎ Hydor USA, Inc.
ASIN ‏ : ‎ B00061UQ7K

Shock resistant
Position vertical, horizontal and completely submerged
Graduated scale for precise maintenance of set temperature
No damage in case of running dry