【200W Aquarium Heater】AoquvZenra 200W betta fish turtle heater can be applicable to 25-45 gallons tank. It is 4.9 inches in length, 3.5ft in power cord, voltage 110-120V, please choose the right wattage aquarium heater according to our size chart. Please fully submerged the heater vertically into water in fish tank, and horizontally into water in turtle tanks.
【Accurate External LED Digital Display Controller】The small fish tank heater with an external LED digital display controller, which can show °F and °C temperature, and display the current water tempe. set tempe. and heating status. Aquarium water heater enables precise temperature control, Temp range: 59-93℉/15-34℃, accuracy: within ±1℉. When the set temperature is reached, the temperature will be kept constant automatically. The preset temperature is 78℉.
【How to ensure safety?】Safety remains a top priority with our fish tank heaters. Our turtle tank heater have 3 intelligent protector. ① Over max temp warning, when the temperature is higher 93℉, the code H1 appears and automatically stop heating. ② Off-Water warning, when the submersible aquarium heater is higher than the level of the fish tank water code E1 appears and automatically stop heating. ③automatically turns on the heating when it is lower than 59 ℉ L0 appears.