Pawfly Submersible Aquarium Heater 25 W Betta Fish Tank Heater Adjustable Electronic Heating Rod

Product details

• Fully Submerged: The heater should be completely immersed in water during use. It is applicable for fresh, marine and tropical aquariums up to 10 gallons. (NOTE: Put it where there’s good water circulations. Do not bury it under the sand or gravels!).
• Overheating Protection: The fish tank heater automatically shuts off when it operates at an abnormally high temperature. Prevent excessive water temperature timely to keep your aquatic lives healthy..
• Adjustable Temperature: Wide temperature range: 59 °F to 94 °F (15-34 °C). Slight deviations: ±2 °F. Just press the "+" or "-" button on the controller to freely set your desired water temperatures..
• Detect Temp Timely: With a built-in thermostat, the aquarium heater starts working when the water temperature is below the set one and the indicator light turns red. It stops heating automatically when reaching the set temp and the light turns green..
• Shatterproof & Safe: Made of 2 mm extra thick quartz glass, the aquarium heating rod can effectively prevent electric leakage. It comes with a heavy-duty isolation cover which always keeps the fish out. No risk of scalding fish..