The Tetra HT Heater Electronic 100W is a fully submersible electronic aquarium heater designed to maintain a stable, adjustable water temperature for tropical freshwater and marine aquariums. Its integrated thermostat allows temperature settings from 20°C to 32°C, helping create suitable conditions for tropical ornamental fish. The built-in microprocessor supports accurate temperature control, while the three-stage LED indicator makes it easy to monitor heating status.
Made with thick, heat- and shock-resistant borosilicate glass, the heater includes an additional safety shut-off function and a protective plastic cap. Two suction cups secure it inside the aquarium, and the 1.6-metre power cable provides flexible positioning.
**Power:** 100W
**Recommended Aquarium Capacity:** 100–150 litres
**Adjustable Temperature Range:** 20°C–32°C
**Power Supply:** 220–240V AC, 50/60Hz
**Protection Rating:** IPX8
**Maximum Immersion Depth:** 80 cm
**Dimensions:** Approximately 252 × 30 × 43 mm
**Power Cable Length:** 1.6 metres
**Mounting:** Two suction cups
**Suitable for:** Tropical freshwater and marine aquariums
**Directions for Use:** Set the desired temperature, secure the heater inside the aquarium in an area with good water circulation, and ensure it remains immersed to the required water level. Follow the manufacturer's instructions for installation, operation, and maintenance. Monitor the aquarium temperature with a separate thermometer.