About This

• ERAARK 20W fish tank heater is suitable for 5/10/15 gallon fish tanks; This heater can be used for saltwater and freshwater aquariums, which is pretty shatter-proof and blast-proof and prevents electricity leakage; Constant temperature of 80°F, Upgrade the chip; Voltage: 120V~60Hz
• This is a constant temperature aquarium heater. Its compact size makes it suitable for various aquarium sizes, maintaining your aquarium water at 28°C (82°F) to provide an ideal temperature environment for most aquatic life.
• The aquarium heater is easy to use, with no complicated setup required. Additionally, it features temperature control and a water-level shut-off function, adding multiple layers of safety for your aquarium and ensuring your aquatic pets live safely and comfortably
• Heating Indicator Light: Constantly On: Indicates the heater is actively heating. Flashing: Indicates the heater has detected it is out of water. The product will pause operation. Adjust the heater’s position or add water promptly
• Safe and Durable: ABS material, high temperature resistance; Quartz heating tube, corrosion resistance, high stability; Insulated plug, Safe and durable; Built-in overheating protection device, when overheating or out of water, the heater will automatically power off immediately to protect your fish from harm