Quartz Aquarium Heater with Digital Controller
Bring a little consistency to life underwater
Make temperature checks part of an easier aquarium routine with the AQQA quartz submersible heater. Its external digital controller displays the set and current temperatures, so you can adjust your target without reaching into the water.
- Quartz glass heating assembly with an ABS protective shell
- Adjustable temperature range: 59–94°F (15–34°C)
- External controller with Fahrenheit/Celsius display and automatic setting lock
- For freshwater and saltwater aquariums
- US-standard AC 110–120V, 60Hz power
Choose the right wattage
- 500W: supplier-listed for 55–130-gallon tanks
- 800W: supplier-listed for 80–230-gallon tanks
- 1000W: supplier-listed for 135–258-gallon tanks
Consider room temperature, water volume and your livestock’s needs when choosing a heater. Tank-size ranges are supplier recommendations, not a guarantee of performance in every setup.
Built-in protection, with careful setup
The manufacturer lists dry-run power-off with an “Er” alert and overheat shutoff above 95°F (35°C) with an “EE” alert. These features do not replace correct installation and regular temperature checks.
Keep the heater fully submerged with good water circulation, and do not bury it in sand or mud. Keep the external controller outside the water. Disconnect power before maintenance and follow the manufacturer’s cooling instructions before removing the heater.