Product: Hydor Aquarium Heater 25Watt
New heater for aquariums that employs the exclusive PTC (Positive Thermal Coefficient).
The first shatter-proof heater thanks to the exclusive manufacture of the tube. Maximum safety thanks to the PTC and the specimen Unbreakable: the heater is resistant to thermal shock.
Free positioning in the aquarium: vertical and horizontal even completely submerged. Self-limiting: thanks to the patented PTC heating system, the heater is always in complete safety because in case of lack of water there is no danger of damage.