High quality quartz glass submersible heater with a visible temperature readout

FeatureHigh Quality, Break Resistant Quartz Glass Construction
Fully Submersible
Simple Installation
Available In a Variety of Sizes
Suction Cups for Securing To the Aquarium
Visible Temperature Setting
For Use in Fresh and Saltwater
modelPart ListTemperature Adjustment
Waterproof Double Insulation
Temperature Setting
Water Level Line
Power Lamp (Indicate ON/OFF Cycle)
Heating Element
Ceramic Heater Core (Evenly dispersed Heat)
When the heater is heating the red light is on. When the heater is not heating the red light is off.Must be fully submersed