Theo Heaters
New aquarium heater functioning with the exclusive PTC
(Positive Thermal Coefficient) technology. The first
shatter-proof heater thanks to the peculiar glass tube. Free
positioning in the aquarium: vertical, horizontal and
completely submerged. The patented PTC heating system
guarantees operation in complete security because in case of
dry running the heater shuts off. UL Approved. Petsolutions
Lifetime Guarantee!
