Every Visitherm aquarium heaters is individually tested and calibrated in water before being packed They have an easy and precise setting of desired temperature while the thermometer style temperature indicator is easily visible. The Visitherm aquarium heaters thermostats are sensitive and maintain a uniform temperature. The heating element is highly efficient and compact and designed for extended use with complete safety.
The Visitherm aquarium heaters are supplied with new special support and suction cups, the first element of Visi-Protection system. |
