Top 8 Best Fish Tank Water Heater

All Tetra HT heaters have indicator lights to let you know when the heater is on. It will be red when heating and green when the proper temperature has been reached.. The HT10 uses a built in electronic theromstat to automatically maintain water at 78 F which is ideal for most tropical fish. No adjustment is requried.. Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies. The HT heater is fully submersbile and can be installed vertically or horizontally. It's small footprint makes it easy to conceal behind plants or other dcor.. Please read all label information upon delivery. DO NOT plug heater into an electrical outlet until it is placed inside the aquarium..

Temperature range 59F94F, display Fahrenheit F, this heater is designed for110 gallons tank.. Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating.. Touch button, cyclic adjust temperature , easy to use and Safety.. Notethis heater is 100 submersible use only, during its heating time, heater must be 100 submerged into the water.. SATISFACTION GUARANTEEDGain the confidence to go hard with us Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that youre not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service..

300W aquarium heater is suitable for 40 to 55 gallons aquariums,Length - 11 inch,voltage 110-120V, power cord is 6ft, please choose the right wattage aquarium heater according to our size chart.. It shows an area to adjust the temperature. It's not exactly accurate but it turns easy and can be adjusted at small intervals.. Explosion Proof 2mm thickened quartz glass,can be used in fresh water and salt water aquariums,easy to hide in the tank.. Precise temperature dial from 68 to 89F allows for complete control of aquatic climate within a 1-degree difference.. Adjustable Aquarium Fish Tank Water Heater Sensitive and reliable thermostat maintains uniform temperature. Automatic shut off when the temperature is reached.

High Quality Aquarium heater made of high quality quartz glass, double seal material , advanced design, ensures safe operation.. Adjustable Temperature The temperature of the fish tank heater can be adjusted automatically. Temperature setting range 2034C65 F - 93 F, and the display is easy to read.. Fully Submersible. Power 100W. Suggested water volume 40gal.. Both suiting for fresh or saltwater aquariums, provide a constant warm environment for your tropical fish to stay healthy.. Convenient and Safe Our aquarium heater thermostat has two suction cups for attachment to the fish tank. The polarized plug prevents electrical shock..

25 Watt Heater This Aquarium heater is suitable for 1 to 5 gallons aquariums, Length - 6.8 inch,voltage 110-120V, power cord is 4.0 ft, please choose the right wattage aquarium heater according to our size chart.. Temperature range 63F95F , It is very easy to adjust the temperature you need, we also deliberately give each customer a free diving thermometer, you can observe the water temperature of the fish tank at any time.. Intelligent temperature control Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating. Furthermore, Automatic safety shut-off feature, and overheating protection.. Note 1. Aquarium heater is 100 submersible use only, during its heating time, heater must be 100 submerged into the water.,Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. Heater rod is suitable for people over 16 years of age. Children or minors should be under adult guidance or supervision.. SATISFACTION GUARANTEED Gain the confidence to go hard with us Our Aquarium Heater is built with durability in mind and safety for every design, In the remote possibility that youre not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service..

Explosion-proof Quartz Glass Aquarium Heater Durable and SaferThe heater made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction,faster water heating and long lasting.2 hours heating 1.The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding.. Temperatures Ranges 59 to 93,Automatic HeatingThe heating rod built-in thermometer,When the water temperature is lower than the set temperature by 1, the heater will automatically heat up, and stop heating when the water temperature is consistent with the set temperature.Fahrenheit and Celsius can be converted to each other,Pressing and holding for 5 seconds changes temperature display from Celsius to Fahrenheit.. LED External Controller with Indicator LightThe controller is not waterproof, please keep away from waterLED digital display screen shows the current water temperature and preset temperature.The number above the controller is the current water temperature, and the number below is the set temperature,Red light means heating,Blue lights indicate constant temperature,blue light flashing indicates the heater not fully submersibled.. Memory Function,Dry Burning-resistant ProtectionController with memory function,If power is shut off,the heater will keep the temperature settings until it powers on again,no need to worry about pets when you going out.When the heating rod is 5cm above the water surface, the heating rod will automatically power off, and the controller will display E1. When submerged in the water again, the heater will automatically return to normal, no need to unplug the power or reset the controller.. Controller Can Be Installed with Adjustable HooksA hook can be installed on the back of the controller to hang on the fish tank. The installation is very simple and no tools are needed.The size of the hook can be adjusted according to the thickness of the fish tankVery safe and reliable.AQQA products enjoy a one-year warranty, please rest assured to buy..

HITOP aquarium heater 50W, length 7.2-inch, power cord 4.9ft, designed for small fish tanks, recommended for aquariums up to 15 Gallons.. Thickened Glass 2mm thickened quartz glass, 33 thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes, your pets will no longer fear the winter.. Adjustable and easy to use This aquarium heater, adjustable temperature range 68 93 F, after setting the temp you want, will on or shut off automatically when the water temperature changes, no extra adjustment is required.. Accurate Temperature Control This fish tank heater built-in thermostat, will automatically keep the water at the set temperature within2F error. Comes with an sticker thermometer to detect water temp at any time.. Easier installation, you can install it with any angle by 2 powerful suction cups, just make sure it is under water fully. Besides, we provide 1 more extra suction cup for spare total 3 PCS, and we provide 12 months warranty..

Betta HeaterThis Fish Tank Heater should be 100 submerged into water, Ideal for small glass or acrylic desktop aquariums up 1 to 6 Gallons, not suitable for less than 1 gallon tank.. Quick and Easy InstallationVertical or horizontal placement using, Aquarium heater automatic temperature control 78, no need to adjust temperature, easy to operate, fishes happy.. How it Works Plug in, red light turns on, the heater will start working until water temperature up to 78F, and red light off, then the green light will turn on, heater stop working and keeping constant temperature 78F. Accuracy3F. Note Do not operate or leave product plugged in when your water tank is out of water, heater should be fully submerged into water. It is better to install a water pump to help water circulating while heating.. SATISFACTION GUARANTEEDOur Aquarium Heater is built with durability in mind and safety for every design. In the remote possibility that youre not satisfied with our product, just contact us, and we will gladly give you a new Aquarium Heater replacement. 12 Month Warranty and 24 Hour Professional After-sales Service..

500 Watt Aquarium Heaters This Aquarium heater is suitable for 60 to 120 gallons aquariums, length 10.24, voltage 110-120V, power cord is 55.1, temperature range between 59F95F. We also committed to give each customer a free diving thermometer with temp display, you can observe the water temperature of the fish tank at any time.. Intelligent Temperature Control When water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the preset temperature, heater will automatically start heating. Furthermore, automatic safety shut-off feature, and overheating protection. The heater has an indicator light for current state.. Only 100 Submersible Use 1. During its heating time, heater must be full submerged into the water. Please unplug the power supply when cleaning the fish tank or aquarium water changes. 2. Heater rod is suitable for people over 16 years of age. Children or minors use it should be under adult guidance or supervision.. More Safety Guarantee Durable black titanium steel heating element, covered by sturdy plastic guard, service life can last for 2 years or morewhich features explosion-proof and anti-corrosion during heating. Besides, the thick heatproof cover will also prevent your little fishes from scalding.. SATISFACTION GUARANTEED 12 Month Warranty and 24 Hour Professional After-sales Service Our Aquarium Heater is built with durability in mind and safety for every design, We are committed to bring our customer 100 satisfaction experience, if you need any help with our Aquarium Heater, just contact us, we will do our best to give you a satisfactory answer..

Constant Stable Temperature--Pure titanium evaporator achieves the most efficient heat exchanging, corrosion resistant, for both fresh and salt water. The temperature of the AL-160L chiller can be well controlled at 68-79F20-26C, the ideal temperature range for your aquarium or hydroponics system. If you want to achieve better and more rapid cooling effect, the recommended water volume is less than 26gal100L. High-efficiency Freon Free Compressor-- This 42gal aquarium chiller adopts a energy-saving refrigeration compressor, using r134a refrigerant, circulating cooling without pollution and do not need to be supplemented. Rapid and accurate cooling allow your fishes and plants to grow more vigorously and freely. Built-in fan for fast cooling--The two built-in extra quiet fans can dissipate compressor heat well, so that the compressor can work efficiently for a long time with low noise. Also, there are lots of heat dissipation holes on both sides of the chiller, must be a space of 6 inch 15 cm around the chiller to ensure enough air circulation. Safety Protection Memory Function-- The water cooler is equipped with an over current automatic shutdown protection system and a power-off temperature memory system. After powering off and restarting, the machine will continue to cool according to the original set temperature. One Year Warranty--BAOSHISHAN take the responsibility of one year warranty for this water chiller, please dont worry, professional and friendly after-sales team will help you solve any problem, and you only need to enjoy the convenience it brings.