Mini 25W Submersible Aquarium Heater with Digital Display and External Controller, Heater for Betta Aquariums, Suitable for Freshwater Tanks up to 10L, Ideal for Turtles and Fish

Ultra-mini size – This 25W aquarium heater is only 11cm long and is ideal for small aquariums such as those for shrimp, bettas, and guppies. Compact and easy to conceal, it provides optimal heating power.

LED temperature display – The digital aquarium heater displays the current and set temperatures in real time. An indicator light illuminates red while heating and green when the target temperature is reached. The set temperature is saved when the heater is switched off.

Safe and burn-resistant – This mini aquarium heater is made of electrically insulated nickel-chromium heating wire and shatterproof quartz glass.

High-quality stainless steel protects against overheating and injury by effectively insulating the temperature. Intelligent thermostat – Thanks to the automatic temperature maintenance function, the heater stops when the desired temperature is reached and only restarts when the temperature drops. This saves energy and prevents overheating. Easy to clean – The 25W aquarium heater has a smooth, seamless surface, preventing it from getting stuck in small aquariums. It is also easy to clean and hygienic as it can be easily wiped dry.