VIVOSUN 300W Aquarium Heater Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display and External Temperature Controller

Precise Temperature Control: An intelligent IC chip controls the heater?s temperature, keeping the temperature difference within ?1?/?2?F; It provides the best living environment for your aquatic creatures
Safety Guarantee: Made with IP68, the highest waterproof level, and a titanium tube that features explosion-proof and anti-corrosion engineering, which makes this submersible fish tank heater more resistant to damage and heat while heating better than traditional glass heaters; It?s built with overheat and water shortage protections built in
External Temperature Controller: The touch-button controller adjusts the temperature without getting your hands wet; It?s easy to control the temp from 68?/20?C to 94?/34?C; Check the size chart to find your desired fish tank heater
Easy to Setup: The 300W submersible heater is suitable for 31.7- to 66-gallons aquariums; Install it vertically or horizontally and ensure the device is fully submerged under the water
Wide Compatibility: The fish tank aquarium heater has CE, FCC, and ROHS certification and the plug has a UL certification; It?s compatible with freshwater and marine aquariums, aquaculture, glass containers, and hydroponic systems