Hygger Digital Aquarium Heater for Aquatic Pets
Compact submersible aquarium heater for betta fish and small freshwater turtles, offering thumb-size design that hides easily in tanks up to 45L. External digital display and intelligent thermostat maintain stable temperature and reduce risk of overheating.
Original price was: £23.99.£22.61Current price is: £22.61.
Description
If you need a reliable aquarium heater to keep a betta or other small freshwater setup at a consistent temperature, this compact 50W submersible heater is designed for tanks up to around 45 litres. Its small, thumb-size body lets you hide the unit behind plants or décor so the tank looks natural while the external controller gives clear temperature readout and easy adjustments.
The LED display shows both the real-time temperature and the set temperature, with a red light while heating and a green light at the target. The controller remembers the last setting after a power cut, which saves time during routine maintenance. An intelligent thermostat maintains a constant temperature by switching heating on and off as required, helping to avoid accidental overheating. The heater uses a durable quartz glass surface and a stainless steel exterior to reduce hot spots and lower the risk of scalding, and the smooth, gap-free shell is simple to wipe clean. A 1.8 metre power cord gives flexibility for controller placement. Practical choice guidance – this style of compact submersible heater is well suited to betta, shrimp and small turtle setups; for larger or heavily stocked freshwater tanks you would typically choose a higher wattage unit to maintain stable conditions.
Key Features
- Temperature stability from a 50W intelligent thermostat – maintains setpoint automatically to reduce swings
- Clear LED display and external controller – shows real-time and set temperature and remembers settings after power loss
- Safety-focused construction – quartz glass heating surface with stainless steel exterior to reduce hot spots and accidental contact
- Compact design – small footprint makes it easy to hide in nano and planted tanks while still delivering full power
- Easy to clean and install – smooth, gap-free shell and a 1.8 metre power cord for flexible placement
Frequently Asked Questions
Is this heater suitable for bettas, shrimp and small turtles?
Yes. It is designed for small freshwater tanks up to 45L and is suitable for Shrimp, Betta, Angelfish, Guppy, Swordfish and small turtle tanks.
How do I set and read the temperature?
The digital LED display shows real-time and set temperatures; red indicates heating and green means target reached. The controller remembers your temperature after power loss.
Can the heater be fully submerged and is it safe for curious fish?
Yes, it is submersible. Stainless steel exterior, anti-shatter quartz glass and nickel-chromium heating wire help isolate heat, while multiple protections and intelligent thermostat reduce burn risk.
Will this fit discreetly in a small tank?
Its super mini size is only 4.45″ (11.3cm), taking up little space and easy to hide. It provides full power at 50W for tanks up to 45L.
How easy is it to clean and where does the power cord reach?
The smooth, gap-free shell wipes clean easily. The power cord is 1.8m long (excluding the controller), helping avoid awkwardly short cable runs.
Check the recent prices for Compact 50W Aquatic Heater with Display below.
Hygger Digital Aquarium Heater for Aquatic Pets Prices
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Specification: Hygger Digital Aquarium Heater for Aquatic Pets
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