GERUI Aquarium Heater 35 W (1L-20L), Small Heating Rod Temperature, with Temperature Controller, for Fish Tanks and Overtemperature

Durable materials: aquarium heater is made of thickened quartz glass and has good sealing performance. After many tests, the heating accuracy is high, the error is low and the service life is long. Red light for heating, green light for thermostat, so that the heat fills every corner of the aquarium evenly! Adjustable and easy to use: this aquarium heater with adjustable temperature range from 22~34°C. Automatically turns on or off after setting the desired temperature, no additional adjustment is required. Accurate temperature control: it comes with two powerful suction cups, suitable for 1-10L of aquarium thermostat 35W. With 1m power cord for turtle tanks and similar tanks. This built-in thermostat in the aquarium heater automatically keeps the water at the set temperature within an error of ± 1°C. Widely Used Suitable for desktop mini aquariums, miniature aquariums, turtle aquariums, tropical, betta fish and other small freshwater and saltwater aquariums for heating, extremely low water level, the water level can be as low as 3.0 cm. Note: This aquarium heater must be completely immersed in water for use. If you need to change the water or clean the aquarium, please turn off the power supply first, let the heater cool for more than 15 minutes, and then take it out after the heater has completely cooled.