AQQA Submersible Aquarium Heater 800W
Submersible heater for saltwater and freshwater aquariums with external temperature controller and LED display. It heats water quickly with a temperature range of 68F–93F and automatic heating when below the set point; includes explosion-proof design and durable shell
Highlights
- external temperature controller with LED readout
- broad 68F–93F temp range
- quartz glass, high-temp resistant shell
Pros
- external temperature controller
- digital LED temperature display
- fast heating performance
- explosion-proof quartz glass design
- works with saltwater and freshwater
Cons
- mixed feedback on temperature accuracy
- reports of durability issues (melting after months)
Best For
Features
- Explosion-proof quartz glass with nickel-chromium wire and silicon carbide conduction for durable heating
- Faster heating with 2 hours per 1°C increase; built-in thermometer and high-temp resistant PC shell
- Temperature range 68F–93F; automatic heating when below set temp and stops when reached
- External LED controller displays current vs set temperature; red heating indicator, blue steady for constant temp
- Dry-burning protection when heater is >5 cm above water surface; monitor must stay away from water
