VIVOSUN Aquarium Heater 50W/100W/200W/300W/400W/500W Submersible Titanium Fish Tank Heaters with Intelligent LED Temperature Display and External Temperature Controller

VIVOSUN Aquarium Heater 50W/100W/200W/300W/400W/500W 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℃/±2ºF; It provides living environment for your aquatic creatures
• Titanium Aquarium Heater: 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 to 75 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

Outer temperature control Touch to adjust the temperature range from 68℉ to 94℉ (20°C-34°C) The heater must be fully submerged underwater, whether horizontally or vertically set up. Do not expose this product to open air otherwise you risk overheating your tank. Error Code and LED Display Blue Light: Temp has reached preset value, now the heater will keep it. Red Light: Heater is now heating. E1: Water shortage or improper installation. E2: The temperature is over 94℉ and the heater will now stop heating. E6: The temperature is over 96℉ and the heater will now stop heating.