The GHL Doser 2.1 Slave needs to be...
Easy to read floating thermometer with suction cups
Includes a safety zone indicator
Equipped with suction cups
Ensures your aquarium is at a proper temperature
4.25 inches tall
Mounts on the outside of your aquarium.
New movable thermometer.
Temperature range: 0-50 degrees celcius
Scale division: 1 degree celcius
Digital electronic thermometer equipped with a waterproof precision probe.