AQQA PTC Aquarium Heater 200W for Fish Tank 20-40 Gallon Digital Thermostat with External Controller Temp Range 59-94℉ with Overheat & Out-of-Water Auto Shut-Off Protection (200W for 20-40Gal)

About AQQA: AQQA is a professional company which provides aquarium supplies and accessories. We are dedicating to delvelop and research more intelligent and practical aquarium products. We are committed to provide you with superior products and satisfying service. Specification: Item Type: Aquarium Heater Voltage: 110V/60Hz Power: 100W/200W/300W/500W/800W Suggest tank size: 8~20Gal/20~40Gal/30~80Gal/53~130Gal/80-230Gal Temperature: 59℉~94℉ (15℃-34℃) Feature: Automatic shut-off protection when reach the set temp Strong suction cup tightly fix the heater to the tank Please Note: 1. The aquarium heater needs to be completely submerged into water before plugging in 2. Please put the heater near the water flowing area to prevent uneven heating 3. Please not put the aquarium heater into the sand or mud as this will cause inaccurate heating 4. Please unplug the power supply when cleaning the fish tank or aquarium water changes Package Included: 1*Submersible Aquarium Heater with LED digital controller 1*Controller Bracket 5*Suction Cups 1*User Manual 12 Month Warranty 24 Hour Professional After-sales Service

• Quality Material Made Durable Aquarium Heater: This fish tank heater rod is made of ceramics PTC material, features fast thermal conductivity and high heating efficiency. The shell of the heater and the controller are made of heat-resistant ABS material. Premium material ensures safe heating and long service life.
• Heater Protection System: Build-in anti-dry and over-heating protection system, when the heater rapidly heats beyond the set temperature and reaches over 36℃ (96℉), the LED screen will show EE and keep flashing to remind; When the heater is not fully immerged into water, the LED screen displays Er and keeps flashing.Always provide a safe and comfortable living environment for your fishes.
• Intelligent Heating & Energy-Saving: AQQA fish tank heater adopts automatic constant temperature heating, when the water temperature is lower than the set temperature, it will automatically warm up. When the water temperature reaches the set temperature, the heater will maintain the water temperature within the set temperature ±0.5℉ with low power; AQQA aquarium heater can reduce your electricity bill by 45% compared with traditional heaters.
• Easy & Safe Operation: You can set the temp with an external controller; Long press the child lock button for 1-3s to enter the temp setting state, then press the temp cycle button, every press to adjust 0.5°F/°C, the available set temp range is 59°F-94°F (15°C-34°C); After stopping operating the controller for 3s, the fish tank heater will automatically enter the child lock state, which prevents children from accidentally touching.
• Kindly Note: Please put the aquarium heater completely into water before plug in, and keep good water circulation in the tank; Please leave the heater cooled down in the water for 15-30 minutes after stop heating to prevent the residual temperature melting shell; Any problems, please feel free to contact us.