10 Best
Aquarium Heater For 100 Gallon Tanks
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Product Highlights- Our adjustable heaters are completely submersible, and are suitable for marine and freshwater aquariums alike.
- This is a quality glass heater, supplied complete with two suction cups and clips to allow easy installation into your tank.
- You are purchasing a hidom 100w adjustable aquarium heater for use with aquariums up to 100 litres in size.
- The temperature can easily be adjusted between 16 and 32 degrees.
- Size: 265mm long
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Product Highlights
- 24/7 monitoring regulates temperature and avoids large, unsafe fluctuations and 360° indicator light ring displays heat mode clearly from any angle (illuminates red when heating function is engaged and blue when desired temperature is achieved)
- Large grip dial easily adjusts water temperature from 72-90˚f / 22-32˚c
- 100-watt heater designed for freshwater aquariums up to 30 gal (100 l) with advanced electronic construction provides superior accuracy, stability and long-term performance
- In absence of water, the t-heater automatically cuts power to prevent overheating and heater guard provides additional protection against breakage
- Fully submersible design allows for placement anywhere in aquarium either vertically or horizontally
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Product Highlights
- 🐟easy to operate: this fish tank heater is easy to use, 1.85m long cable wire and the external electronic controller can easily set and adjust the temperature, and the temperature adjustment range is 20-34℃.
- 🐟fish-friendly: this aquarium heater is made of thickened quartz glass, and has good sealing performance to prevent water from entering, making it a more fish-friendly heater.
- 🐟mini size:: 25w aquarium heater with electronic controller, suitable for seawater and freshwater heating, betta fish and turtle tanks and other 3-20l small fish tanks or fish bowl.
- 🐟easy to read temperature: the controller of this heater has digital led temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. there is also a clear heating indicator on it.
- 🐟package: comes with two suction cups, a bottom cover, and a sticker-thermometer. please check the product carefully before using it, we provide a 12-month warranty for this product.
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Product Highlights
- High-precision temperature control system - keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater. ideal for tropical and marine fish tanks
- Why quartz glass - quartz glass can withstand rapid temperature changes and is much more resilient than standard glass offering less chance of cracking and shatter resistant - ce ip68 standards
- Hidom aquarium heaters offer high performance aquarium heating for a range of tank sizes, the ht-8100 100w fish heater is recommended for tanks up to 100 litres
- Fully submersible design - allows for placement anywhere in aquarium either vertically or horizontally - on/off light indicates when heater is operating
- Compact mini aquarium heater - ideal for shallow fish tanks as this heater is only 21.5cm in length - package includes two strong rubber suckers with clips to secure to side of tank
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Product Highlights
- 【heating fast with high-temperature resistant cover】tobebright 100w small aquarium heater, designed for 50-75l fish tanks, utilizes ultra-stable nickel-chromium heating wire and explosion-proof quartz glass to swiftly and consistently conduct heat. crafted from high-temperature resistant pc material, it ensures safety by preventing fish from being burned during heating,...
- 【enhanced comfort for your aquatic pets】the tobebright 100w turtle tank heater, featuring a precise 0.2°c thermostat, provides dependable and consistent heating. it intelligently halts heating once the set temperature is reached, promoting aquatic wellness and energy efficiency. additionally, it resumes heating when the temperature falls 0.2°c below the desired level, m...
- 【over temperature protection】tobebright 100w fish tank heater adds a self-protection function than ordinary heaters, tobebright 100w aquarium heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 34℃(93℉), the heater for aquarium fish tank will automatically turn off the power to ensure ...
- 【convenient temperature control】the tobebright 100w small fish tank heater features an external button for easy temperature adjustments, offering a range of 18-34℃/64-93℉. it supports both fahrenheit and celsius readings, switchable by holding the set button for 3-5 seconds. remember to avoid direct contact with water when in use.
- 【versatile heating solution】the tobebright 100w aquarium heater is versatile, catering to both freshwater and marine environments, accommodating a wide range of aquatic species. perfect for tropical fish, neon tetras, guppies, angelfish, goldfish, bettas, and sea turtles, this heater can also be used for warming pet drinking water, aiding plant hydroponics, and various ...
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- 【elevate the fish's comfort】bonlux 100w turtle tank heater, equipped with a 0.2°c precision thermostat, delivers reliable and consistent heating performance. it automatically stops heating when the temperature reaches the desired setting, ensuring aquatic well-being while conserving energy, and restarts heating when the temperature drops 0.2°c below the setting. provide...
- 【convenient temperature controller】bonlux 100w small fish tank heater allows for easy temperature adjustments with its external button. with a range of 18-34℃/64-93℉, you can set the desired comfortable temperature for your fish without getting your hands wet. it supports both fahrenheit and celsius readings, and you can switch between them by holding the set button for...
- 【intelligent water sensor&over temperature protection】bonlux 100w fish tank heater adds a self-protection function than ordinary heaters, this 100w aquarium heater will automatically turn off when it is not fully immersed in water or when there is a dry burn; when the water temperature exceeds 34℃(93℉), the heater for aquarium fish tank will automatically turn off the p...
- 【rapid heating with high-temperature resistant cover】bonlux 100w aquarium heater, designed for 50-75l fish tanks, utilizes ultra-stable nickel-chromium heating wire and explosion-proof quartz glass to swiftly and consistently conduct heat. crafted from high-temperature resistant pc material, it ensures safety by preventing fish from being burned during heating, offering...
- 【versatile use】bonlux 100w aquarium heater is suitable for both freshwater and marine water, making it ideal for a variety of aquatic creatures. it is not only perfect for tropical fish, neon tetra, guppies, angelfish, goldfish, betta fish, and sea turtles but also useful for heating pet drinking water, supporting plant hydroponics, and other heating needs. contact us i...
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Product Highlights
- Keep your aquarium at exactly the right temperature with this high performing heater
- The positive click-control makes it easy to adjust the temperature precisely, but as the heater is already set to 24°c you might not find you need to
- Precise and reliable heating control for tropical aquariums, freshwater and marine
- Extra safe, double insulated and fully submersible, made with heat and shock resistant glass
- 100 w model for aquariums from 45 to 90 litres, heater dimensions 26.2 cm x 2.5 cm x 2.5 cm
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Product Highlights
- 【smart temperature control】 bonlux 100w fish tank heater boasts a 0.5°c precision thermostat. it keeps your fish tank at a constant temperature, automatically powering off when the set temperature is reached. ensuring aquatic well-being while conserving energy.
- 【effortless temperature control with external controller】 say goodbye to wet hands and tank contamination. bonlux fish tank heater 100w with external temperature controller allows you to easily set the desired temperature without the need to immerse your hands in water or adjust a dial manually. note: the external temperature controller is not waterproof. keep it away f...
- 【compact and efficient】 the bonlux 100w aquarium heater is a remarkable choice for small aquariums, offering both space-saving design and robust functionality. to ensure accurate temperature regulation, it's essential to follow the provided instructions, including setting up a proper water circulation system and maintaining regular tank cleanups. remember to operate the...
- 【built-in safety features】 bonlux 100w turtle tank heater is equipped with advanced safeguards. it activates overheating protection, displaying "h1" and halting heating if the water temperature exceeds 34℃/93°f. additionally, it engages dry run protection, displaying "e1" and ceasing heating when the water level drops below the minimum or leaves the surface. rest assure...
- 【multi-purpose functionality】 bonlux submersible aquarium heater is incredibly versatile. it's suitable for both freshwater and saltwater environments, making it ideal for a variety of aquatic creatures like tropical fish, neon tetra, guppies, angelfish, goldfish, betta fish, sea turtles, and more. beyond aquariums, it's handy for heating pet drinking water, supporting ...
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Product Highlights
- 🐠【intelligent water sensor and over temperature protection】this fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your ...
- 🐠【accurate external digital display controller】the external ic temp controller of this aquarium water heater can show the water temp with 2 red led digits. the temperature in fahrenheit and celsius is displayed, which can be switched by pressing and holding the button for a few seconds. to set the temp, just press the button over and over until the screen displaying the...
- 🐠【rapid heating and two temperature control system】100w aquarium heater is sutable for 50l-150 litres water fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. it has a built-in temperature control system of fahrenheit and celsius(temp range: 17-34℃/63-94℉). you can press and hold the button ...
- 🐠【explosion-proof quartz glass aquarium heater】the small aquarium heater is 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 longer lasting. and the stronger black shell is a high temperature resistant abs material which protect the fish, your aquati...
- 🐠【wide range of use】this 100 watt adjustable aquarium heater is suitable for many occasions. the fish market is a common place for us. it can maintain the freshness of fish. they are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. there are strong suction cups on the heater guard and the thermometer, it's easy to...
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Product Highlights
- 【adjustable water temperature】 simply press the external adjustment button to set the temperature between 18°c-35°c. once the desired temperature is reached, the heater will automatically stop heating. and if the water temperature drops by 1°c, the heater will promptly reheat the water automatically, saving you time and effort.
- 【auto-off protection】 if the tank heater is not installed properly underwater, or the water level runs low causing the heater to be exposed to the water, it will activate the auto-off function, this safety feature shuts off the heater to prevent dangerous situations. please note that the mini aquarium heater must be completely submerged in water.
- 【specifications】 small fish tank heater 100 watts for 35-80 litre tanks (instruction specifies 70l capacity, but tests confirm suitability for 35-80l range), ac220-240v, bs plug and 1.2m power cable, includes 3pcs suction cups to securely hold the heater in place. the fish tank heater size is 7.5x11.5x3.3cm, the compact design is not only suitable for fish tanks, but al...
- 【accurate temperature detection】 built-in accurate temperature sensor, to detect the water temperature and control the heating operation more precisely. and the digital led dispaly is more convenient to read the temperature. when turn on the turtle tank heater, the led will show the real-time temperature, when you press the temperature control button, the led will flash...
- 【reliable aquarium heater】 made of good quality pc material, which is durable and anti-corossion, makes it an excellent fish tank heater for both fresh water and saltwater, suitable for tropical fish/betta fish/freshwater fish/turtles etc., provides your aquatic pets with a constant and comfortable temperature environment.
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