Product description <img alt="800W Aquarium Heater" src=https://m.media-amazon.com/images/S/aplus-media/sc/1fd0ddfe-9137-4f6d-b9ef-0aa3cfbedf97.__CR0,0,970,300_PT0_SX970_V1___.jpg"> Note: When using this heating, the heating should be submersible in the water and should not be exposed to the water surface.It is necessary to regularly clean and clean the heating plate.

If the heating plate is attached with impurities, the heating efficiency will be reduced.<img alt="fish tank heater" src=https://m.media-amazon.com/images/S/aplus-media/sc/493e7396-2081-437e-beff-09b51e3b13ca.__CR0,0,300,300_PT0_SX300_V1___.jpg"> It can fully convert electric energy into heat energy, saving energy and safety.

Can be used for freshwater.<img alt="fish tank heater" src=https://m.media-amazon.com/images/S/aplus-media/sc/d7c56a1a-0b07-4912-bfdf-c379f2e04efe.__CR0,0,300,300_PT0_SX300_V1___.jpg"> After the water evaporates, the heater is exposed to the water surface, it will automatically cut off the electricity.<img alt="fish tank heater" src=https://m.media-amazon.com/images/S/aplus-media/sc/e82da6a2-dde4-4174-9e66-06f7f5c0a2f8.__CR0,0,300,300_PT0_SX300_V1___.jpg"> Over-temperature protection system, when the temperature in the tank is over 97 °F will stop heating, to avoid fish from boiling due to high temperature.<img alt="fish tank heater" src=https://m.media-amazon.com/images/S/aplus-media/sc/c81a65d2-b799-482f-a315-790417960470.__CR0,0,300,300_PT0_SX300_V1___.jpg"> Three-digit digital display, accurate to 0.1 °F, easy to grasp the temperature value and working status.<img alt="fish tank heater" src=https://m.media-amazon.com/images/S/aplus-media/sc/5925737c-f650-449a-8283-d616e79f3e92.__CR0,0,300,300_PT0_SX300_V1___.jpg"> Three-pin plug, prevent electric leak