The Hydor Aquarium Heater (formerly the Hydor Theo Heater) is the perfect heater for your tropical tank.
Packed with safe, intelligent features that not only ensure your fish are not only in the right climate, but that they are safe too!
The heater is shock resistant and shatter proof so it can withstand long use and any tough treatment in the tank. It can be placed either vertically or horizontally for optimum use, and of course it can be completely submerged too.
The patented PTC heating system guarantees operation in complete security which avoids the risk of dry running.
Suitable for use in marine, tropical or amphibian tanks, and is great for larger fish and turtles.
- Graduate Scale: Precise maintenance of set temperature.
- Free Positioning: Can be placed vertical, horizontal and completely submerged
- Shock resistant, thanks to the PTC heating element and shatter-proof glass tube
- Universal Heater - Suitable for Marine and Tropical Aquariums
- Two Year Guarantee