fishkeeper 25W/50W/100W/200W/300W Fish Tank Heater for 1-80 Gallon, Adjustable Submersible Aquarium Heater with LED Digital Display and Overheat Protection for Saltwater & Freshwater Tanks

Key Features

• ▚🐠【25W Submersible Aquarium Heater】 The aquarium water heater must be 100% submerged in water use. Ideal for 1 ~ 5 gallon betta, turtle, freshwater, saltwater, small fish tanks. Body length: 6.88 inch; Voltage: AC110-120V; Power cord: 9.84FT. Please choose the right wattage heater for fish tank according to our size chart.
• ▚🐠【Fast Heating & Explosion Proof】The submersible fish tank heater is made of premium explosion-proof quartz glass and nickel-chromium heating wire, which is ultra-fast heat conduction, safer, more stable, energy-saving and durable. Built-in high precision chip for high sensitivity and accurate temperature control within ±1°F.
• ▚🐠【LED Digital Display & Temperature Control】59℉ ~ 95℉ Temperature range adjustable, display Fahrenheit °F, LED digital display to observe temperature in real time. Easy operation, simply set the temperature you want, the fish heater will automatically start heating, and automatically stop when the set water temperature is reached.
• ▚🐠【Power Failure & Overheat Protection】If you fail to reset the heating temperature in time after the power is restored, don't worry The default preset temperature of this heater is 77℉, it will automatically heat to 77℉ and keep constant, protecting your aquatic pets in a comfortable temperature, never “cook” your love fish!
• ▚🐠【Safe Design & Premium Material】The internal aquarium heater is designed with high-temperature resistant ABS material shell with multi-layer waterproof rubber seals to ensure better sealing and safety performance, prevent fish from being scalded while heating and will not leak electricity or water.