ERAARK 50W 100W Small Submersible Aquarium Heater, Constant Temperature 77℉, Betta Fish Tank Heater Suitable for Saltwater and Freshwater, 5 /10 /20 Gallon Fish Tahk (100W)

Features

• ERAARK constant temperature aquarium heater keeps your aquarium water temperature at 77F, providing the right water temperature environment for most aquatic life; In addition, the product is equipped with dual temperature control and off-water power function to provide multiple security guarantees for your aquarium, ensuring that your aquarium life can live safely and comfortably
• ERAARK 50W 100W fish tank heater is suitable for 5/10/15/20 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 77F, Upgrade the chip, the accuracy is 1F; Voltage: 120V~60Hz
• Safe and Durable: PC and PPA material, high temperature resistance; Quartz heating tube, corrosion resistance, high stability; Copper wire power cord, wear-resistant; 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
• Easy To Install: There are two suction cups, and you can hang the heating rod vertically or horizontally on the fish tank; Place heater inside the aquarium and keeps it fully submerged
• Note: When the heater indicator light is orange, it indicates that the heater is heating; When the heater indicator light is green, it means that the water temperature is higher than 77F, and the heater stops heating, but note that the heater itself still has residual heat; When the indicator light of the heater blinks orange, it means that the heater is out of water; Please adjust the position of the heater in time or make water refill