AQQA submersible aquarium heater with external temp controller
Submersible heater for saltwater and freshwater aquariums with LED temp display and external controller. Fast heating with a protective shell and automatic heating to set temperature; supports Celsius/Fahrenheit display
Highlights
- external temperature controller
- LED temperature display
- wide 68F–93F range
Pros
- digital temperature display
- external temperature controller
- fast heating
- explosion-proof quartz glass
- high temp resistance shell
Cons
- mixed feedback on temperature accuracy
- reports of durability concerns (melting after months)
Best For
Features
- Explosion-proof quartz glass heater with high-temperature resistant nickel-chromium wire and silicon carbide conduction
- External LED controller displays current and set temperatures; red indicates heating, blue indicates constant temperature
- Automatic heating when water is below set temp and stops at target; Fahrenheit/Celsius toggle via 5-second press
- Temperature range 68F to 93F with built-in thermometer and dry-burning protection when 5 cm above water
- Submersible safety: controller not waterproof; keep away from water
