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Home » Saltwater Aquarium Supplies  » Heaters  » Glass Tube  » Hydor THEO Heater 300 Watt
 
  
Hydor THEO Heater 300 Watt
Availability: Usually ships the next business day
 
Item Code: HD11402
List Price: $40.99
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 Description
Theo 300W For Aquariums 53–80 gallons
New aquarium heater functioning with the exclusive PTC (Positive Thermal Coefficient) technology.


The Hydor Theo heater line features PTC patented thermal technology which makes it among the safest aquarium heater lines on the market. UL Listed by design, not by the use of accessories. Made from specially engineered shatterproof glass which, while not unbreakable, is designed to resist breakage in most normal aquarium situations. Highly accurate due to the use of precise micro-switch technology. For use in freshwater and marine aquariums. The 50W & 100W/150W models, at 7" & 8.9" respectively, are among the smallest sized heaters on the market. The Theo "minimum water line" requirement must be followed for proper operation.

Features
  • The first shatter-proof heater thanks to the peculiar glass tube.
  • Maximum security: THEO is shock resistant thanks to the PTC heating element and the shatterproof glass tube.
  • Free positioning in aquarium with supplied suction cups.
  • Self-limiting: the patented PTC heating system guarantees operation in complete safety because in case of dry running there is no danger for damage.
  • Two year manufacturer`s warranty.
Customer Reviews

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1 of 1 people found the following review helpful:
Excellent!
Theo heater by Maggie3fan
Experience Level: Expert
Posted on 12/3/2007 from CORVALLIS, OR UNITED STATES
Comments: Having this one heater replaces 2 other 300 watt heater and keeps the water just as warm
Yes, I would recommend this product to my friends.
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