Top 6 Best Aquarium Heaters & Chillers

Energy Saving Heater for Aquarium Over 60 Galvoltage 110-120V60HZ, power 500W, US three-pin plug, heater length 7.9 inch. The heater power cord and the controller cord are both 5ft. 800W aquarium heater for fish tank 60-120 gallon. Fast heating up aquarium heater, it takes about 3 minutes to heat 3.5 gallon water up 3. With 2 heating modes Max heating, Eco heating, more energy saving than general high power heater. Auto Shut Off When Overheating or Not Fully Submergedwith built-in thermometer and waterline detector, when the water temp is over 97F, the controller will auto shut off to prevent overheating, when the top of heating element is out of water over 0.8 inch, the controller will auto shut off and stop heating and will automatically restart heating after you place the heater fully under water. Dual Digital Displays on Controller Heaterthe digit display on the heater is to show the current water temp, the controller digit display will show the current water temp and the set temp. When you want to check the water temp, you can see that on the heater or the controller display, the digits are synchronized updated. Fully Automatic Smart Thermostat it's very easy to set the temp on the controller, just press the set button to choose the temp digits from 70 to 94, only integer value can be chose. The heater will stop heating when the water temp reaches the set temp, and it will restart heating when the water temp is 0.5 lower than the set temp. The heating mode is MAX heating when the set temp is 1or more higher than water temp, it will be ECO heating when water temp is 0.5-1 less than the set temp. Suitable for Fresh Waterdurable titanium steel heating element, covered by sturdy plastic guard, service life can last for 3 years or more. Can be used for fresh-water fish tanks. The aquarium heater comes with a sturdy clip, there are 2 strong suction cups on the clip, easy to install the heater on to the fish tank wall. The fish tank heater can be placed horizontally or vertically under water. Please note this heater is not suitable for saltwer and high-hardness water.

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..

Explosion Proof The aquarium heater is made of 2mm thickened quartz glass, 33 thicker than ordinary glass, explosion-proof, not easy to crack, which is very safe for people and aquatic animals.. Application 100W water heater is suitable for 1030 gallon tank, also suitable for both saltwater and freshwater, suitable for fish tanks and turtle tanks, must be completely submerged in water when using.. Accurate Temperature The fish tank heater can be adjusted from 68F to 93F 20C - 34C, comes with a thermometer sticker, convenient to detect the water temperature without another pay.. Long Service Life This fish heater adopts 8-slot multi-branched heating wire ceramic frame, shorter length, 9.511 in242.52.5 cm, better heat dissipation, and can save more space for your fishes.. Complete Accessories and Warranty This aquarium submersible heater comes with accessories you need, in addition to the thermometer, it comes with 3 suction cups, one for replacement, and offer 12 months warranty, giving you peace of mind after your purchase..

Auto Shut Off Automatic overheat system will shuts the unit off when the water temperature over 95F. Running dry protection will shut off unit when the heater rod out of water. The power cord 6.3 feet in length and is UL listed.. Adjust the Temperature to Your Needs Equipped with an Intelligent IC temp controller, which will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the setting. Adjust the setting of temperature from 59 to 93 to keep aquarium proper temperature.. At-a-Glance Temperature Monitoring Controller Build in LED temp controller shows both set temperature and real time water temperature . Red indicator light turns on when heating and turns blue in the situation reached set temp or failure alarm. It can be accurate enough to keep temperatures with - 1 degrees.. Shatter Resistant, Efficient The 100w fish tank heater with shatter-resistant quartz glass heating element uses a nickel-chromium heating wire that provides faster and more efficient heating. Fish heater guard is made of high-temperature PC plastic and to protects your fish getting burn. It also has two-hole slots on the back make it easy for installation to walls by suction cups.. Fully Submersible HeaterIt needs set up either vertically or horizontally underwater at least 5 inches for proper function. Suitable for marine and freshwater tank with a volume of between 10 and 25 gallons. Memory function it remembers the temperature you set it when the power fails..

Aquarium heater with dual temperature sensors provide accurate and real-time water temperatures. LCD temperature display available in both Fahrenheit and Celsius with a range of 68 to 93 degrees Fahrenheit. Fast heat technology built with a safety shut-off and integrated fish guard to protect fish and invertebrates. Equipped with a slim profile mounting bracket and colored display alert system.

Preset to 78 degree, accurate to plus- 1 degree. No adjustment required. Shatter resistant. Fully submersible, auto shut-off when overheats, resets when cools down. LED light turns on when aquarium water is being heated. Ideal for aquariums up to 30 gallons.