Woliver Aquarium Heater, 200W 300W 500W 800W Fast Heating Submersible Aquarium Heater with External Temp Controller,Fish Tank Heater for 26-211Gallon Freshwater and Saltwater Tank
Read more Error Codes E1: Leaving the Water Failure(Heater Not Fully Submerged the Water)EE:The temperature difference between the two probes is 5°C（41°F）H1:High temperature warning,The water temp over 97°F,flashing H1 and turn off powerE2:Temperature sensor 1 open circuit faultE3:Temperature sensor 2 open circuit faultLL:Normal work when the temperature is lower than 61°F/16°CMemory FunctionWith memory function, when the power is off, there is no need to reset the controller. When the power is turned on, the heating rod will automatically start to work according to the previous setting. Read more Schematic diagram of the correct placement of the heater 1. When the aquarium heater is used, it must be completely immersed in water to prevent burning of the heater, melting the protective shell, etc. and causing unnecessary trouble.2.Please make sure that you have turned it off and it has cooled down completely when you need to take it out from water.3. Because the fish tank heater heats up quickly, the heater should be placed in a position where the water flow is as fast as possible, so that the water in the fish tank can be evenly heated.4. It is not recommended to use the aquarium heater in the bottom filter, because some bottom filter water level is not enough to immerse the heater, which may cause accidents.5. Please do not bury the heater in the sand, gravel, soil or seaweed of the fish tank, because the specific heat capacity of sand and water is different, which will damage the heater. Read more The outer casing is made of ABS material, which and can withstand certain gravity, effectively preventing damage caused by fish.A strong suction cup bracket, can stably fix the heater in every corner of the fish tank. Please be sure that the heater needs to be completely sunk into water,or vertical fixed in somewhere the water flowing better; And please let the working light can be seen as clear as possible. Please unplug the heater when cleaning the fish tank or changing aquarium water. Please make sure that you have turned it off and it has cooled down completely （at least waiting 15 minutes） when you need to take it out from water. Please not put the aquarium heater into the sand as this will cause inaccurate heating.For the first usage of this fish tank heater, in order to ensure safety, please pay more attention to the changes of water temperature in the first two days. Read more Read more
Product Features
- Fish Tank Heater:Voltage 110-120V/60HZ ,fish tank heater cable length 5.57+2.3ft ,200W submersible aquarium heater suit for fish tank 26-52 gallon freshwater and saltwater aquariums.
- Temperature Range Scale:Compact underwater analog fish tank heater can be adjusted between 57F~95F (1F). Maintain constant and stable temperatures for your aquatic creatures.
- Auto Shut Off When Overheating or Leaving the Water:When the water temp was over 95F,the controller will auto shut off to prevent overheating,When the heater have not fully submerged the water,the heater display will come up "E1",and stop heating and will automatically restart heating after you place the heater fully under water.
- Automatic Smart Thermostat & Dual Digital Display Heater:The fish tank heater is very easy to set.The Heater will be stop heating when the water temp reaches to set temp. And it will restart heating when the water temp is 1F (1C) lower than the set temp. The aquarium heater have dual digital display temp,you can clearly to see the set temp and real water temp.
- PLEASE NOTE: Uncontrollable weather may cause the heating tube to fail to heat up.Especially in winter, Affected by the outdoor environment and temperature, we cannot guarantee that the heating speed of the tank heater is the same as that of the indoor. And if the outdoor temperature changes greatly, the aquarium heater cannot be heated all at once, which may cause your fish freeze to face death outside due to not being heated in time.We don't recommend that you use it in outdoor pond.
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Size - 200W(26-52 gallon)