Why You’ll Love It
hygger 273 mini controllable aquarium heater has an adjustable temperature range 59–93°F (15–34°C) and over-temperature off-water protection for 2-80 gallons saltwater and freshwater fish tanks.
Key Features
Mini Controllable Aquarium Heater
25W-300W mini aquarium heater provides stable heating for 2–80 gallon freshwater or saltwater tanks in full power. It has an adjustable temperature range from 59 to 93°F (15–34°C).
Save Space & Easy to Hide
The controllable heater takes up less space and is easy to hide in fish tanks—ideal for betta, turtle, or other tropical fish and aquatic pets.
Overheating & Anti-dry Burning Protection
– Auto shut-off heating when the set temperature is reached;
– Overheat protection with power-off above 97°F, display EE and green light flash;
– Display an ER and green light flash when the heater is above the water surface to prevent dry burning.
Durable Quartz Glass Material
Built with explosion-proof quartz glass, nickel-chromium heating wire, and silicon carbide heat conductor for rapid heating. Designed with silicone material protect both ends of the controllable heater.
Easy to Operate
Equipped with 2 strong suction cups for the tank walls. The controller shows real-time temperature (flashing initially). Press to set temperature button, then the stop button, to save the last preset. Flashing stops after a few seconds, then displays the actual water temperature of the tank.
Usage Tips
- 100% submerged fish tank heater into the water before plugging in the power;
- Placed in an area with good water circulation to minimize temperature error.
- Make sure to unplug before water change or cleaning, and cool down the fish heater for 15 minutes.
- Red light is heating, green light stops, green light maintains a constant preset temperature, and stops heating
Specification
Package:
1 x Heater with an external controller
2 x Suction cup
1 x User manual
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