10 Best
Tetra Heaters
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Product Highlights
- Maintains correct environment for your fish - ideal for maintaining the correct environment for tropical fish and plants in a small aquarium
- Aquarium thermometer included - easy read thermometer strip sticks to outside of the aquarium
- Packaging may vary
- Constant heat output - slim and compact aquarium heater pad with constant heat output - always heats to 5°c above ambient room temperature
- Flexible positioning - easy to install options, under the gravel at the bottom of your tank, or tuck it away in your filter or pop it on the side of your aquarium
- Ideal for small aquariums - it is the ideal solution for small aquariums up to 12 litres (2.64 gallons)
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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
- 【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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Product Highlights
- ⭐adjustable and temperature🍀 display
- ⭐small: size is small, leaves more room for your fish and plants🍄
- ⭐save electricity: turning off and on automatically depends on the temperature🌍heating is heated more accurately in the circulating water, the best position is at the outlet of the water.
- ⭐power off and display an error when plugged in out of water💧
- ⭐specified: temperature is pre-necessarily controlled, high quality🌱if the temperature you set is ten degrees higher than the room temperature, choose a larger size
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Product Highlights
- Heating light indicator. fresh and saltwater compatible.
- Easy access temperature control dial. temperature can be adjusted between 16-32 degrees
- Completely submersible. chrome nickel helical heating coil is designed for maximum life and even heating.
- 2 mm thick double insulated, shock-resistant glass.
- Suitable for use with fish tank capacity: 80-110 litres
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Product Highlights
- High quality materials: hygger fully submersible heater provide the most effective working for your fish tank. thickened quartz protective glass; bottom protective cover; stable suction cup; double seal; precision welding; no leakage of insulation.
- Product parameter: cord length: 5.9ft; voltage:220v ac 50hz; watts:300w, up to 300l tanks; the temperature range is 20℃~34℃; can be used in various tanks, coral saltwater, and small betta freshwater tanks.
- Temp setting guideline: do: rotate left and right to adjust the temperature, easy to adjust, the range is 20℃~34℃. see: temperature scale setting guide bar. working indicator light, plug in the power, the working state is more intuitive.
- Working principle: the hygger thermostat heater stops when the surrounding water temperature reaches the set temp, and starts to work when the surrounding water temp is low, and it cycles over and over again to achieve equilibrium. it is not a traditional heater that has been heated all the time.
- Quality working: 2mm thick glass tube, heat conduction is more even, anti-collision, explosion-proof and corrosion-resistant, dual-purpose for betta freshwater and saltwater. the high-efficiency heating wires have a large area and are arranged tightly to increase the heating area and transfer the heat evenly.
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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】300w aquarium heater is sutable for 150l-300 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 300 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
- 【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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