ZHGSERVU 300W Aquarium Heater Underwater 300 Watt Submersible Fish Tank Heater for Fresh Water & Salt Water Suit for 35-80 Gallons Tank - PASTE, 850035070223

• UPC   712383892126
• Water shortage protection - Built with overheat and water shortage protection. The heater power will cut off when washing tank, changing water and maintaining aquarium, otherwise heating cannot be processed. CF certification Installation - 300W submersible heater is suitable for 35 to 80 gallons aquariums. Vertical or horizontal installation and ensure the device is fully submerged underwater. With these 3 suction cups, the heater will stick tightly to the surface of tank Temperature Scale - Compact underwater analog tank heater can be adjusted between 68°F~94°F (20°C~34.5°C). 500 watt fish tank heater holds your 50-90 gallon tank at a constant temperature and recovers quickly after a water change. Note: Due to some unpredictable external factors, it's normal that the temperature difference is ±5°F Provides Accurate Thermal Control - Set and adjust the desired temperature with the use of the Temperature Controller on the top. This allows accurate thermal control via the easy set thermostat for precise Application - This underwater aquarium heater is great for both Fresh Water and salt Water aquariums. Suitable for fish, turtle, and plants.