Aquarium heater, 250 l, 300 W, with thermostat (adjustable temperature 20-34 ℃), suitable for fish and turtle tanks, offers precise temperature control.

1. Precise electronic temperature control: Ensures a precise and stable water temperature, preventing overheating and the "cooking" of fish. Maintains a constant ambient temperature of 20–34 °C for goldfish, turtles, and other aquatic animals. 2. Energy-saving and durable: This energy-efficient heater ensures fast and even heating thanks to its excellent thermal conductivity. Made of high-quality quartz glass, it is explosion-proof, heat-resistant, and corrosion-resistant, guaranteeing a long service life. 3. Real-time monitoring: Equipped with a digital LED display, it allows you to easily check your aquarium's water temperature at a glance, keeping you informed at all times. 4. Enhanced safety: Features a protective ABS cover that prevents fish burns and is impact-resistant. The removable cover makes cleaning easy, and its porous structure ensures excellent heat dissipation. 5. Easy operation: The external temperature control makes operation extremely simple. The automatic shut-off function at low water level increases safety. It measures 30 x 275 mm, has a 1.7-meter power cord, and is suitable for aquariums with a maximum water volume of 250 liters.