Aysoner Aquarium Heater for Fish Tank: 100W Adjustable Submersible Thermostat with Off-Water Protection & UL Certified Cord for 10-20 Gallons Fish Turtle Tank Enthusiasts

Submersible Heater: Worried about your beloved fish's health in cold water? Aysoner Fish Tank Heater can heat up to 95°F and maintain a constant temperature, perfect for small home aquariums of 10-20 gallons.

Temperature Control: Aysoner Aquarium Heater with smart temperature control， which constantly monitors the ambient water temperature and automatically kicks in when the environment drops 2℉ below the set temperature.

Off-Water Protection: This Fish Tank Heater have Off-Water protection，When the water level drops below the safety threshold, the heater powers off and displays an "E1" error code, ensuring the safety of both you and your fish.

Multiple Scenarios: Our Saltwater Tank Heater is suitable for multiple scenarios，whether it's betta & turtle tank or saltwater aquarium, allowing you to enjoy the comfortable temperature provided by our heater.

Product Protection: All Aysoner Aquarium Heater undergo 72-hour safety tests in water prior to shipment, ensuring the product you receive is free from defects. We provide a one-year after-sales consultation service, and you can provide feedback to us via customer service if you have any questions about the product.